A smiling man is holding a tool.
A man is happy to be working on his car.
It cannot be inferred that the man is working on his car.
exists e2 e1 x1 x2.(Theme(e2,x2) & Actor(e2,x1) & v_hold(e2) & n_tool(x2) & n_man(x1) & Actor(e1,x1) & v_smile(e1))
exists p1 s1 x1 x2.(Topic(s1,p1) & Actor(s1,x1) & a_happy(s1) & exists e1.(on(e1,x2) & Actor(e1,x1) & v_work(e1)) & n_car(x2) & of(x2,x1) & n_male(x1) & n_man(x1))