Question: what is the name of the person who collects stamps
[{'answer': 'stamp collector', 'provenance': [{'wikipedia_id': '26742', 'title': 'Stamp collecting', 'start_paragraph_id': 3, 'start_character': 258, 'end_paragraph_id': 3, 'end_character': 273, 'bleu_score': 1.0, 'section': 'Section::::Collecting.\n'}]}, {'provenance': [{'wikipedia_id': '26742', 'title': 'Stamp collecting', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 557, 'bleu_score': 0.9776501033621461, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8566502292225868497}, 'section': 'Section::::Collecting.\n'}]}]