Question: a collection of one or more outcomes is called an
[{'answer': 'sets', 'provenance': [{'wikipedia_id': '39778851', 'title': 'Outcome (probability)', 'start_paragraph_id': 2, 'start_character': 267, 'end_paragraph_id': 2, 'end_character': 271, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '39778851', 'title': 'Outcome (probability)', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 284, 'bleu_score': 0.9560167778278961, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4917615184596344272}, 'section': 'Section::::Sets of outcomes: events.\n'}]}]