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string
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string
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In an adrenaline inducing bungee jumping site, Mack's thrill-seeking adventure came to a gruesome end by a nunchaku; now, it's up to Detective Winston to unravel the deadly secrets between Mackenzie and Ana. Winston took a gulp of his black coffee, staring at the notes sprawled across his desk. A murder case at a bung...
Who is the most likely murderer?
['Mackenzie', 'Ana']
0
Mackenzie
[ { "content": "You are a helpful assistant that will answer the questions given by the user.", "role": "system" }, { "content": "You are simultaneously acting as both PROSECUTION and DEFENSE in a murder trial. For each suspect, you must construct the strongest possible arguments on BOTH sides, then r...
musr
murder_mysteries
[ "THE PROSECUTION'S CASE AGAINST ANA:\n\nThe prosecution submits that Ana is the murderer, and the evidence clearly demonstrates premeditation, opportunity, and a motive rooted in deep psychological resentment. Ana had access to the weapon: nunchaku are not common household items, yet the prosecution establishes thr...
[ { "endpoint_type": "chat", "litellm_function": "acompletion", "model": "together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct", "raw_prompt": [ { "content": "You are a helpful assistant that will answer the questions given by the user.", "role": "system" }, { "conten...
[ { "cost": 0.00393285, "finish_reason": "stop", "input_tokens": 1609, "model": "together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct", "output_tokens": 2461, "raw_response": { "choices": [ { "finish_reason": "stop", "index": 0, "message": { "con...
[ false ]
[ { "correct_answer_index": 0, "correct_answer_number": 1, "correct_answer_text": "Mackenzie", "extracted_number": 2, "extracted_text": "2", "extractor": "musr", "matched_by": "number", "num_choices": 2, "raw_line": "ANSWER: 2" } ]
In an adrenaline inducing bungee jumping site, Mack's thrill-seeking adventure came to a gruesome end by a nunchaku; now, it's up to Detective Winston to unravel the deadly secrets between Mackenzie and Ana. Winston sat quietly in an unmarked Ford, parked a block away from Mackenzie's downtown apartment building. He o...
Who is the most likely murderer?
['Mackenzie', 'Ana']
1
Ana
[ { "content": "You are a helpful assistant that will answer the questions given by the user.", "role": "system" }, { "content": "You are simultaneously acting as both PROSECUTION and DEFENSE in a murder trial. For each suspect, you must construct the strongest possible arguments on BOTH sides, then r...
musr
murder_mysteries
[ "THE PROSECUTION'S CASE AGAINST MACKENZIE:\n\nThe prosecution submits that Mackenzie is the murderer, and the evidence overwhelmingly demonstrates premeditation, opportunity, and motive. First, Mackenzie had direct access to the murder weapon: the nunchaku. Surveillance footage places Mackenzie purchasing a new pai...
[ { "endpoint_type": "chat", "litellm_function": "acompletion", "model": "together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct", "raw_prompt": [ { "content": "You are a helpful assistant that will answer the questions given by the user.", "role": "system" }, { "conten...
[ { "cost": 0.00311055, "finish_reason": "stop", "input_tokens": 1557, "model": "together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct", "output_tokens": 1918, "raw_response": { "choices": [ { "finish_reason": "stop", "index": 0, "message": { "con...
[ false ]
[ { "correct_answer_index": 1, "correct_answer_number": 2, "correct_answer_text": "Ana", "extracted_number": 1, "extracted_text": "1", "extractor": "musr", "matched_by": "number", "num_choices": 2, "raw_line": "ANSWER: 1" } ]
In the haze of neon lights and the serving of a silent hand of fate, Timothy lies dead in a casino, a sai his cruel end, leaving the unruffled Detective Winston to interrogate suspects, Harry and Rosemary. It had been a long day for Winston. The air was heavy with the scent of fresh coffee and the clamour of a bustlin...
Who is the most likely murderer?
['Harry', 'Rosemary']
0
Harry
[ { "content": "You are a helpful assistant that will answer the questions given by the user.", "role": "system" }, { "content": "You are simultaneously acting as both PROSECUTION and DEFENSE in a murder trial. For each suspect, you must construct the strongest possible arguments on BOTH sides, then r...
musr
murder_mysteries
[ "THE PROSECUTION'S CASE AGAINST HARRY:\n\nThe prosecution submits that Harry is the murderer, and the evidence clearly demonstrates premeditation, opportunity, motive, and means—all converging with chilling precision. First, motive: Harry was deeply indebted to Timothy, a debt that had ballooned beyond his capacity...
[ { "endpoint_type": "chat", "litellm_function": "acompletion", "model": "together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct", "raw_prompt": [ { "content": "You are a helpful assistant that will answer the questions given by the user.", "role": "system" }, { "conten...
[ { "cost": 0.00350925, "finish_reason": "stop", "input_tokens": 1565, "model": "together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct", "output_tokens": 2183, "raw_response": { "choices": [ { "finish_reason": "stop", "index": 0, "message": { "con...
[ false ]
[ { "correct_answer_index": 0, "correct_answer_number": 1, "correct_answer_text": "Harry", "extracted_number": 2, "extracted_text": "2", "extractor": "musr", "matched_by": "number", "num_choices": 2, "raw_line": "ANSWER: 2" } ]
"In the haze of neon lights and the serving of a silent hand of fate, Timothy lies dead in a casino,(...TRUNCATED)
Who is the most likely murderer?
['Harry', 'Rosemary']
1
Rosemary
[{"content":"You are a helpful assistant that will answer the questions given by the user.","role":"(...TRUNCATED)
musr
murder_mysteries
["THE PROSECUTION'S CASE AGAINST HARRY:\n\nThe prosecution submits that Harry is the murderer, and t(...TRUNCATED)
[{"endpoint_type":"chat","litellm_function":"acompletion","model":"together_ai/Qwen/Qwen3-Next-80B-A(...TRUNCATED)
[{"cost":0.0038055,"finish_reason":"stop","input_tokens":1670,"model":"together_ai/Qwen/Qwen3-Next-8(...TRUNCATED)
[ false ]
[{"correct_answer_index":1,"correct_answer_number":2,"correct_answer_text":"Rosemary","extracted_num(...TRUNCATED)
"In the quiet chaos of the city zoo, Detective Winston finds himself investigating an unusual murder(...TRUNCATED)
Who is the most likely murderer?
['Amelia', 'Emma']
0
Amelia
[{"content":"You are a helpful assistant that will answer the questions given by the user.","role":"(...TRUNCATED)
musr
murder_mysteries
["THE PROSECUTION'S CASE AGAINST AMELIA:\n\nThe prosecution submits that Amelia is the murderer, and(...TRUNCATED)
[{"endpoint_type":"chat","litellm_function":"acompletion","model":"together_ai/Qwen/Qwen3-Next-80B-A(...TRUNCATED)
[{"cost":0.0032485500000000002,"finish_reason":"stop","input_tokens":1497,"model":"together_ai/Qwen/(...TRUNCATED)
[ true ]
[{"correct_answer_index":0,"correct_answer_number":1,"correct_answer_text":"Amelia","extracted_numbe(...TRUNCATED)
"In the quiet chaos of the city zoo, Detective Winston finds himself investigating an unusual murder(...TRUNCATED)
Who is the most likely murderer?
['Amelia', 'Emma']
1
Emma
[{"content":"You are a helpful assistant that will answer the questions given by the user.","role":"(...TRUNCATED)
musr
murder_mysteries
["THE PROSECUTION'S CASE AGAINST AMELIA:\n\nThe prosecution submits that Amelia is the murderer, and(...TRUNCATED)
[{"endpoint_type":"chat","litellm_function":"acompletion","model":"together_ai/Qwen/Qwen3-Next-80B-A(...TRUNCATED)
[{"cost":0.00432135,"finish_reason":"stop","input_tokens":1589,"model":"together_ai/Qwen/Qwen3-Next-(...TRUNCATED)
[ false ]
[{"correct_answer_index":1,"correct_answer_number":2,"correct_answer_text":"Emma","extracted_number"(...TRUNCATED)
"In the grim spectacle of the wrestling ring stained with blood, Detective Winston embarks on a chil(...TRUNCATED)
Who is the most likely murderer?
['Terrance', 'Nelson']
0
Terrance
[{"content":"You are a helpful assistant that will answer the questions given by the user.","role":"(...TRUNCATED)
musr
murder_mysteries
["THE PROSECUTION'S CASE AGAINST TERRANCE:\n\nThe prosecution submits that Terrance is the murderer (...TRUNCATED)
[{"endpoint_type":"chat","litellm_function":"acompletion","model":"together_ai/Qwen/Qwen3-Next-80B-A(...TRUNCATED)
[{"cost":0.00259455,"finish_reason":"stop","input_tokens":1537,"model":"together_ai/Qwen/Qwen3-Next-(...TRUNCATED)
[ true ]
[{"correct_answer_index":0,"correct_answer_number":1,"correct_answer_text":"Terrance","extracted_num(...TRUNCATED)
"In the grim spectacle of the wrestling ring stained with blood, Detective Winston embarks on a chil(...TRUNCATED)
Who is the most likely murderer?
['Terrance', 'Nelson']
1
Nelson
[{"content":"You are a helpful assistant that will answer the questions given by the user.","role":"(...TRUNCATED)
musr
murder_mysteries
["THE PROSECUTION'S CASE AGAINST TERRANCE:\n\nThe prosecution submits that Terrance is the murderer,(...TRUNCATED)
[{"endpoint_type":"chat","litellm_function":"acompletion","model":"together_ai/Qwen/Qwen3-Next-80B-A(...TRUNCATED)
[{"cost":0.0029205000000000004,"finish_reason":"stop","input_tokens":1290,"model":"together_ai/Qwen/(...TRUNCATED)
[ true ]
[{"correct_answer_index":1,"correct_answer_number":2,"correct_answer_text":"Nelson","extracted_numbe(...TRUNCATED)
"In the hushed sanctity of a mosque, Kent falls victim to a deadly snake venom, leaving Detective Wi(...TRUNCATED)
Who is the most likely murderer?
['Ronald', 'Julia']
0
Ronald
[{"content":"You are a helpful assistant that will answer the questions given by the user.","role":"(...TRUNCATED)
musr
murder_mysteries
["THE PROSECUTION'S CASE AGAINST JULIA:\n\nThe prosecution submits that Julia is the murderer, and t(...TRUNCATED)
[{"endpoint_type":"chat","litellm_function":"acompletion","model":"together_ai/Qwen/Qwen3-Next-80B-A(...TRUNCATED)
[{"cost":0.0033321,"finish_reason":"stop","input_tokens":1424,"model":"together_ai/Qwen/Qwen3-Next-8(...TRUNCATED)
[ false ]
[{"correct_answer_index":0,"correct_answer_number":1,"correct_answer_text":"Ronald","extracted_numbe(...TRUNCATED)
"In the hushed sanctity of a mosque, Kent falls victim to a deadly snake venom, leaving Detective Wi(...TRUNCATED)
Who is the most likely murderer?
['Ronald', 'Julia']
1
Julia
[{"content":"You are a helpful assistant that will answer the questions given by the user.","role":"(...TRUNCATED)
musr
murder_mysteries
["THE PROSECUTION'S CASE AGAINST JULIA:\n\nThe prosecution submits that Julia is the murderer beyond(...TRUNCATED)
[{"endpoint_type":"chat","litellm_function":"acompletion","model":"together_ai/Qwen/Qwen3-Next-80B-A(...TRUNCATED)
[{"cost":0.0029212500000000002,"finish_reason":"stop","input_tokens":1405,"model":"together_ai/Qwen/(...TRUNCATED)
[ true ]
[{"correct_answer_index":1,"correct_answer_number":2,"correct_answer_text":"Julia","extracted_number(...TRUNCATED)

t1-musr-dialectical-murder-together_ai-qwen-qwen3-next-80b-a3b-inst-47a94987

Dialectical reasoning evaluation for MuSR murder mysteries. The model acts as both PROSECUTION and DEFENSE for each suspect, constructing the strongest possible case for guilt and then the strongest possible case for innocence. The suspect with the weaker defense is identified as the murderer.

Stylistically, the model uses formal legal argumentation: "the prosecution submits", "the defense counters", "therefore", "whereas", "notwithstanding".

Results

Metric Value
pass@1 0.4000
Total problems 10

Prompt (excerpt)

You are simultaneously acting as both PROSECUTION and DEFENSE in a murder trial. For each suspect, you must construct the strongest possible arguments on BOTH sides, then render a final verdict.

For each suspect, proceed as follows:

THE PROSECUTION'S CASE:
Build the most compelling argument that this suspect IS the murderer. Present your evidence methodically: their access to the weapon, their motivation, and their opportunity. Use formal argumentative language — write things like "The prosecution submits that...", "The evidence clearly demonstrates...", "It follows from the foregoing that...", "The weight of evidence compels the conclusion that..."

THE DEFENSE'S CASE:
Now argue the OPPOSITE with equal vigor. Build the strongest possible case that this suspect is INNOCENT. Challenge each piece of prosecution evidence. Find alternative explanations. Identify gaps. Use language like "The defense counters that...", "However, this interpretation fails to account for...", "Whereas the prosecution claims X, the evidence actually supports...", "Notwithstanding the superficial appearance of guilt...", "The prosecution's theory is undermined by..."

After presenting both sides for EACH suspect, deliver your FINAL VERDICT.

In your verdict, use language like "Having weighed the arguments presented by both sides...", "The preponderance of evidence suggests...", "Therefore, this court finds that...", "It is the judgment of this tribunal that..."

The murderer is the suspect whose defe...

Details

Parameter Value
Model together_ai/Qwen/Qwen3-Next-80B-A3B-Instruct
Temperature 0.7
Top-p 0.95
Max tokens 32768
Samples 1
Thinking False

Usage

from datasets import load_dataset
dataset = load_dataset("reasoning-degeneration-dev/t1-musr-dialectical-murder-together_ai-qwen-qwen3-next-80b-a3b-inst-47a94987", split="train")

Tracked in reasoning-degeneration-dev/PROJECT-MANIFEST

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