Question: to how many decimal places should the volume of a liquid in a burette be recorded
[{'answer': 'two', 'provenance': [{'wikipedia_id': '66316', 'title': 'Burette', 'start_paragraph_id': 1, 'start_character': 363, 'end_paragraph_id': 1, 'end_character': 366, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '66316', 'title': 'Burette', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 640, 'bleu_score': 0.528234929037213, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15394600266280985044}, 'section': 'Section::::Volumetric Burette.:Burette reading.\n'}]}]