Question: what was the point of the skinner box
[{'answer': 'to study animal behavior', 'provenance': [{'wikipedia_id': '188379', 'title': 'Operant conditioning chamber', 'start_paragraph_id': 1, 'start_character': 95, 'end_paragraph_id': 1, 'end_character': 119, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '188379', 'title': 'Operant conditioning chamber', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 365, 'bleu_score': 0.732853339020834, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3511850552365880207}, 'section': 'Section::::Abstract.'}]}]