A man in red swim trunks is jumping onto a bodyboard.
The man is on a surfboard
A swim trunk is not a surfboard.
exists e1 s1 x1 x2 x3 x4.(onto(e1,x4) & n_bodyboard(x4) & Actor(e1,x1) & v_jump(e1) & in(x1,x2) & n_trunk(x2) & of(x2,x3) & n_swim(x3) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.(on(x1,x2) & n_surfboard(x2)))