Question: what has the hottest temperature been on earth
[{'answer': '134.1 ° F'}, {'provenance': [{'wikipedia_id': '47551734', 'title': 'Highest temperature recorded on Earth', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 381, 'bleu_score': 0.5045029256530681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12963461768214698307}, 'section': 'Section::::Measurements.:Air and ground temperature.\n'}]}]