[lemma=not] □ □
[lemma=not] [□] □
[lemma=not] (□ | □) □
Another article dealt with iatrogenic illness ; I was n't sure that doctors always did more good than harm . ' I 'm not sure that 10 years ago you could have said that . Since he was n't sure that I would get a chance to go to a bar he gave me a small sample bottle of Genever . I am not sure that 3 or 5 years , though , is the right point . As I say , there was a time when I was n't sure that it was , but with this rapidity of change , I do n't want to miss something . I did not know a lot about contact centers and how they work , and I really was n't sure that this was the right approach for the Commission . As it turned out , I 'm not sad about it - - I was n't sure that the academic life was for me - - I 'd rather do great theatre than talk about why it should be good . Even if the Swift Boat 's total personnel complement outnumbered them ( and I 'm not sure thats correct ) , only some were ground forces . I was not sure that the legal drinking age in America was 21 . I know that he was stricken there as he was boarding the plane , and I 'm not sure that he was still alive when they got him to a hospital , but he died at least very shortly thereafter . We automatically correct for the calculation , but I am not sure that our corrections would run to the matching that you are talking about in this instance .