a man falls out of his kayak.
The man is just swimming in the air.
You can't fall and be swimming simultaneously.
exists e1 x1 x2.(of(e1,x2) & n_kayak(x2) & of(x2,x1) & n_male(x1) & r_out(e1) & Actor(e1,x1) & v_fall(e1) & n_man(x1))
exists p1 x1 x2.(n_air(x2) & n_man(x1) & in(p1,x2) & exists s1 x3.((x1 = x3) & n_swimming(x3) & a_just(s1) & Theme(s1,x3)))