a man wearing inline skates is skating down a cement wall
A man is is an extreme sports competititon.
It cannot be inferred that the man is skating in an extreme sports competition.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_down(s2) & Manner(e2,s2) & Theme(e2,x4) & Actor(e2,x1) & v_skate(e2) & n_wall(x4) & of(x4,x5) & n_cement(x5) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_skate(x3) & a_inline(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 p1 x1 x2.(exists s1 x3 x4.((x1 = x3) & n_competititon(x3) & of(x3,x4) & n_sport(x4) & a_extreme(s1) & Theme(s1,x3)) & Actor(e1,x2) & v_be(e1) & (x1 = x2) & n_man(x1))