Question: what is the fluid substance of cell known as
[{'answer': 'cytoplasm', 'provenance': [{'wikipedia_id': '254439', 'title': 'Protoplasm', 'start_paragraph_id': 2, 'start_character': 50, 'end_paragraph_id': 2, 'end_character': 59, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '254439', 'title': 'Protoplasm', 'start_paragraph_id': 37, 'start_character': 0, 'end_paragraph_id': 37, 'end_character': 516, 'bleu_score': 0.942340155314736, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14297901168873861858}, 'section': 'Section::::History.\n'}]}]