Question: who is the head coach for the san diego chargers
[{'answer': 'Anthony Ray Lynn', 'provenance': [{'wikipedia_id': '8849667', 'title': 'Anthony Lynn', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8849667', 'title': 'Anthony Lynn', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 399, 'bleu_score': 0.7204648852405651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11461720473739757821}, 'section': 'Section::::Abstract.'}]}]