Question: which hormone causes follicles to release their eggs for fertilization
[{'answer': 'luteinizing hormone', 'provenance': [{'wikipedia_id': '161856', 'title': 'Ovulation', 'start_paragraph_id': 4, 'start_character': 162, 'end_paragraph_id': 4, 'end_character': 181, 'bleu_score': 1.0, 'section': 'Section::::In humans.\n'}]}]