old_contents: from flask import Flask, request, jsonify
  from indra.ontology.bio import bio_ontology
  
  app = Flask(__name__)
  
  
  bio_ontology.initialize()
  ontologies = {'bio': bio_ontology}
  
  
  @app.route('/child_rel', methods=['GET'])
  def child_rel():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'id', 'rel_types')
      return jsonify(list(ontology.child_rel(
          **{k: v for k, v in request.json.items() if k in kwargs})))
  
  
  @app.route('/parent_rel', methods=['GET'])
  def parent_rel():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'id', 'rel_types')
      return jsonify(list(ontology.parent_rel(
          **{k: v for k, v in request.json.items() if k in kwargs})))
  
  
  @app.route('/get_node_property', methods=['GET'])
  def get_node_property():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'id', 'property')
      return jsonify(ontology.get_node_property(
          **{k: v for k, v in request.json.items() if k in kwargs}))
  
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0', port=6667)
new_contents: """This service implements all base functions of the ontology graph as a REST
  service. The three key functions that most ontology methods rely on are
  child_rel, parent_rel, and get_node_property. There are a few other bookkeeping
  functions that also need to be implemented here since they access ontology
  attributes directly."""
  from flask import Flask, request, jsonify
  from indra.ontology.bio import bio_ontology
  
  app = Flask(__name__)
  
  
  bio_ontology.initialize()
  ontologies = {'bio': bio_ontology}
  
  
  @app.route('/child_rel', methods=['GET'])
  def child_rel():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'id', 'rel_types')
      return jsonify(list(ontology.child_rel(
          **{k: v for k, v in request.json.items() if k in kwargs})))
  
  
  @app.route('/parent_rel', methods=['GET'])
  def parent_rel():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'id', 'rel_types')
      return jsonify(list(ontology.parent_rel(
          **{k: v for k, v in request.json.items() if k in kwargs})))
  
  
  @app.route('/get_node_property', methods=['GET'])
  def get_node_property():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'id', 'property')
      return jsonify(ontology.get_node_property(
          **{k: v for k, v in request.json.items() if k in kwargs}))
  
  
  @app.route('/get_id_from_name', methods=['GET'])
  def get_id_from_name():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'name')
      return jsonify(ontology.get_id_from_name(
          **{k: v for k, v in request.json.items() if k in kwargs}))
  
  
  @app.route('/get_component_label', methods=['GET'])
  def get_component_label():
      ont = request.json.get('ontology')
      ontology = ontologies.get(ont)
      kwargs = ('ns', 'id')
      return jsonify(ontology.get_component_label(
          **{k: v for k, v in request.json.items() if k in kwargs}))
  
  
  if __name__ == '__main__':
      app.run(host='0.0.0.0', port=6667)
subject: Implement remaining endpoints