Question: unit of measure for area of a triangle
[{'answer': 'square metre', 'provenance': [{'wikipedia_id': '1209', 'title': 'Area', 'start_paragraph_id': 2, 'start_character': 163, 'end_paragraph_id': 2, 'end_character': 175, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1209', 'title': 'Area', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 480, 'bleu_score': 0.978606533029418, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3996975626245686434}, 'section': 'Section::::Abstract.'}]}]