Question: who was the british naval officer that claimed the eastern coast of australia for great britain
[{'answer': 'Lieutenant James Cook', 'provenance': [{'wikipedia_id': '11249942', 'title': 'First voyage of James Cook', 'start_paragraph_id': 2, 'start_character': 64, 'end_paragraph_id': 2, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '11249942', 'title': 'First voyage of James Cook', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 991, 'bleu_score': 0.965868176246739, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4313599633051757870}, 'section': 'Section::::Abstract.'}]}]