Question: which muscle/muscle group would be the prime mover for an arm curl
[{'answer': 'elbow flexor', 'provenance': [{'wikipedia_id': '41491826', 'title': 'Anatomical terms of muscle', 'start_paragraph_id': 15, 'start_character': 56, 'end_paragraph_id': 15, 'end_character': 68, 'bleu_score': 1.0, 'section': 'Section::::Actions of skeletal muscle.:Agonists and antagonists.\n'}]}, {'answer': 'elbow extensor', 'provenance': [{'wikipedia_id': '41491826', 'title': 'Anatomical terms of muscle', 'start_paragraph_id': 15, 'start_character': 351, 'end_paragraph_id': 15, 'end_character': 365, 'bleu_score': 1.0, 'section': 'Section::::Actions of skeletal muscle.:Agonists and antagonists.\n'}]}, {'provenance': [{'wikipedia_id': '41491826', 'title': 'Anatomical terms of muscle', 'start_paragraph_id': 15, 'start_character': 0, 'end_paragraph_id': 15, 'end_character': 855, 'bleu_score': 0.984904577301502, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13804357275786654580}, 'section': 'Section::::Actions of skeletal muscle.:Agonists and antagonists.\n'}]}]