Question: which level of weight bearing often comes with a set number of pounds
[{'answer': 'Partial weight - bearing', 'provenance': [{'wikipedia_id': '318380', 'title': 'Weight-bearing', 'start_paragraph_id': 7, 'start_character': 12, 'end_paragraph_id': 7, 'end_character': 35, 'bleu_score': 1.0, 'section': 'Section::::Grades.\n'}]}, {'provenance': [{'wikipedia_id': '318380', 'title': 'Weight-bearing', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8624031081611564167}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '318380', 'title': 'Weight-bearing', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 284, 'bleu_score': 0.959574895300321, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8624031081611564167}, 'section': 'Section::::Grades.\n'}]}, {'provenance': [{'wikipedia_id': '318380', 'title': 'Weight-bearing', 'section': 'Section::::Grades.\n', 'start_paragraph_id': 7, 'end_paragraph_id': 7, 'meta': {'evidence_span': ['BULLET::::- "Partial weight-bearing:" A small amount of weight may be supported by the affected leg.', '"Partial weight-bearing:" A small amount of weight may be supported by the affected leg. The weight may be gradually increased up to 50% of the body weight,', '"Partial weight-bearing:" A small amount of weight may be supported by the affected leg']}}]}]