Question: who is the lead singer of one republic
[{'answer': 'Ryan Benjamin Tedder', 'provenance': [{'wikipedia_id': '10570375', 'title': 'Ryan Tedder', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10570375', 'title': 'Ryan Tedder', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 506, 'bleu_score': 0.5738491809933091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3530624973092488866}, 'section': 'Section::::Abstract.'}]}]