Question: what does cam stand for in property management
[{'answer': 'Common Area Maintenance', 'provenance': [{'wikipedia_id': '41319316', 'title': 'Common area maintenance charges', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 23, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '41319316', 'title': 'Common area maintenance charges', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 361, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1494914899616365879}, 'section': 'Section::::Abstract.'}]}]