A man with a close-cropped haircut is waiting to catch a child that he has thrown into the air.
The man is catching
You cannot be both waiting to catch and catching.
exists e1 p1 s1 x1 x2 x5.(n_air(x5) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e3 e2 x3 x4.(Theme(e3,x3) & Actor(e3,x1) & v_catch(e3) & into(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_throw(e2) & (x3 = x4) & n_child(x3)) & n_male(x1) & with(x1,x2) & n_haircut(x2) & a_close-cropped(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_catch(e1))