Question: shield volcanoes tend to erupt what type of lava
[{'answer': 'fluid lava', 'provenance': [{'wikipedia_id': '319168', 'title': 'Shield volcano', 'start_paragraph_id': 1, 'start_character': 74, 'end_paragraph_id': 1, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '319168', 'title': 'Shield volcano', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 416, 'bleu_score': 0.6253395314909771, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9447239110464107583}, 'section': 'Section::::Abstract.'}]}]