def is_temporal_sentence(sentence):
    temporal_expressions = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December", "night", "evening", "tonight", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday", "week", "month"]
    return any(e in sentence for e in temporal_expressions)


def is_day_of_week(string):
    return string in ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]


def correct_typos(sentence):
    corrections = {
        "Feburary": "February"
    }
    for typo, correction in corrections.items():
        sentence = sentence.replace(typo, correction)
    return sentence