A man in a blue bodysuit surfing.
There is a man competing in a surfing competition.
Surfing does not imply that the man is competing in a competition.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & n_surfing(x2) & of(x2,x3) & n_bodysuit(x3) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & in(e1,x4) & n_competition(x4) & a_surfing(s1) & Theme(s1,x4) & Actor(e1,x3) & v_compete(e1) & (x2 = x3) & n_man(x2))