Question: what did hobos do during the great depression
[{'answer': 'a traveling worker'}, {'provenance': [{'wikipedia_id': '65178', 'title': 'Hobo', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 287, 'bleu_score': 0.874966881598884, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10679459670266862044}, 'section': 'Section::::Abstract.'}]}]