Question: what is the full meaning of cpr in first aid
[{'answer': 'Cardiopulmonary resuscitation ( CPR )', 'provenance': [{'wikipedia_id': '66392', 'title': 'Cardiopulmonary resuscitation', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 38, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '66392', 'title': 'Cardiopulmonary resuscitation', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 432, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16303056258976301949}, 'section': 'Section::::Abstract.'}]}]