Question: where did the term mosh pit come from
[{'answer': 'California and Washington , D.C.', 'provenance': [{'wikipedia_id': '154001', 'title': 'Moshing', 'start_paragraph_id': 2, 'start_character': 58, 'end_paragraph_id': 2, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '154001', 'title': 'Moshing', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 437, 'bleu_score': 0.5748718223986691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15802133888817862756}, 'section': 'Section::::Abstract.'}]}]