Question: where does the name rainbow six come from
[{'answer': "Clancy 's novel Rainbow Six", 'provenance': [{'wikipedia_id': '440107', 'title': "Tom Clancy's Rainbow Six", 'start_paragraph_id': 1, 'start_character': 182, 'end_paragraph_id': 1, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '440107', 'title': "Tom Clancy's Rainbow Six", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 288, 'bleu_score': 0.9000283069718911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15442196508514918769}, 'section': 'Section::::Abstract.'}]}]