text_1: 识别 出 医疗 紧急情况 ( 包括 可能 发生 心脏 停搏 的 晕倒 ) 之后 , 应立即 启动 应急 系统 12 .
  
text_2: recognition of a medical emergency , including collapse with possible cardiac arrest , should be followed by prompt activation of the emergency @-@ response system.12
  