A man is in midair, skiing.
The man is skiing with his family.
A man that is skiing midair does not imply he is with his family
exists p1 x1.(exists x2 x3.(in(x1,x2) & rel(x2,x3) & n_skiing(x3) & n_midair(x2)) & n_man(x1))
exists e1 x1 x2.(n_family(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & with(e1,x2) & Actor(e1,x1) & v_ski(e1))