Question: acm sigmobile mobile computing and communications review abbreviation
[{'answer': 'MC2R', 'provenance': [{'wikipedia_id': '3972385', 'title': 'Mobile Computing and Communications Review', 'start_paragraph_id': 1, 'start_character': 44, 'end_paragraph_id': 1, 'end_character': 48, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3972385', 'title': 'Mobile Computing and Communications Review', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 464, 'bleu_score': 0.9712154609069981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3497740469676014303}, 'section': 'Section::::Abstract.'}]}]