Question: what is the si unit of measurement for temperature
[{'answer': 'kelvin', 'provenance': [{'wikipedia_id': '26872', 'title': 'SI base unit', 'start_paragraph_id': 1, 'start_character': 315, 'end_paragraph_id': 1, 'end_character': 321, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '26872', 'title': 'SI base unit', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 411, 'bleu_score': 0.7520459990153591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 18023838312739257273}, 'section': 'Section::::Abstract.'}]}]