    Sentence 1: The singer has been on @  ventilator’ since . the crash. at ~ his    Buckinghamshire estate last night , but}  his condition was described as." stable ”    and.” comfortable.”    Sentence 2: The singer has been on a  ventilator - since the crash: at. his|    Buckinghamshire estate on Monday ,, with  his condition last night described as “  stable and-comfortable ” .