The man in the orange outfit is about to throw a javelin.
The man is competing.
Just because the man is throwing a javelin does not necessary mean he is competing.
exists p1 s1 x1 x2 x3.(n_outfit(x2) & of(x2,x3) & n_orange(x3) & n_man(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 x4.(Theme(e1,x4) & Actor(e1,x1) & v_throw(e1) & n_javelin(x4)) & in(x1,x2))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_compete(e1))