Question: what kind of mantle activity causes volcanism on hawaii
[{'answer': 'convection', 'provenance': [{'wikipedia_id': '13309470', 'title': 'Hawaii hotspot', 'start_paragraph_id': 8, 'start_character': 28, 'end_paragraph_id': 8, 'end_character': 38, 'bleu_score': 1.0, 'section': "Section::::Theories.:Wilson's stationary hotspot theory.\n"}]}, {'provenance': [{'wikipedia_id': '13309470', 'title': 'Hawaii hotspot', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 929, 'bleu_score': 0.9683237089750321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5756204064165448136}, 'section': "Section::::Theories.:Wilson's stationary hotspot theory.\n"}]}]