Question: protozoan classification used to be based on their means of
[{'answer': 'locomotion', 'provenance': [{'wikipedia_id': '19179023', 'title': 'Protozoa', 'start_paragraph_id': 26, 'start_character': 393, 'end_paragraph_id': 26, 'end_character': 403, 'bleu_score': 1.0, 'section': 'Section::::Characteristics.:Pellicle.\n'}]}, {'provenance': [{'wikipedia_id': '19179023', 'title': 'Protozoa', 'start_paragraph_id': 32, 'start_character': 0, 'end_paragraph_id': 32, 'end_character': 517, 'bleu_score': 0.936655266249045, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9894380674323240994}, 'section': 'Section::::Classification.\n'}]}]