Mary asks Mary . Mary is a friend of at least 2 women . Mary asks Mary . this sentence should fail to parse everybody asks somebody . Mary does not ask Mary . Mary doesn't ask Mary . Mary isn't Mary . exactly 2 women don't ask Mary . exactly 2 women aren't mad-about John . for every man X there is somebody Y . a friend is a man of Mary . Mary asks nothing but women . there are less than 4 2 men . there are less than 0 men . there is less than 1 man . there are less than 1 0 men . there are less than 1 1 men . it is false that there are at least 2 women . if John is everybody then for every woman of nobody Y is everything Y .