person in black looking at a man standing behind a motorcycle.
A man has a motorcycle.
A person standing behind a motorcycle usually has a motorcycle.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & at(e1,x4) & behind(e2,x6) & n_motorcycle(x6) & Actor(e2,x5) & v_stand(e2) & (x4 = x5) & n_man(x4) & Actor(e1,x3) & v_look(e1) & (x1 = x3) & Theme(s1,x2) & a_black(s1) & (x1 = x2) & n_person(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_motorcycle(x2) & n_man(x1))