Question: who did the voice of the crab on moana
[{'answer': 'Jemaine Clement', 'provenance': [{'wikipedia_id': '4062489', 'title': 'Jemaine Clement', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]