Question: what is the weight of the air on the earth's surface called
[{'answer': 'Atmospheric pressure', 'provenance': [{'wikipedia_id': '202898', 'title': 'Atmosphere of Earth', 'start_paragraph_id': 45, 'start_character': 406, 'end_paragraph_id': 45, 'end_character': 426, 'bleu_score': 1.0, 'section': 'Section::::Physical properties.:Pressure and thickness.\n'}]}, {'provenance': [{'wikipedia_id': '202898', 'title': 'Atmosphere of Earth', 'start_paragraph_id': 45, 'start_character': 0, 'end_paragraph_id': 45, 'end_character': 569, 'bleu_score': 0.810281321883722, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1785311707416179726}, 'section': 'Section::::Physical properties.:Pressure and thickness.\n'}]}]