Question: the reason that the united states government passed antitrust legislation was
[{'answer': 'promote fair competition'}, {'provenance': [{'wikipedia_id': '92025', 'title': 'United States antitrust law', 'start_paragraph_id': 1, 'start_character': 7, 'end_paragraph_id': 1, 'end_character': 769, 'bleu_score': 0.670535640491227, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4450611646972676643}, 'section': 'Section::::Abstract.'}]}]