A shirtless man is riding a motorcycle.
There is a topless man.
SHIRTLESS AND TOPLESS ARE THE SAME.
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_motorcycle(x2) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1))
exists p1 x1 s1 x2.((x1 = x2) & n_man(x2) & a_topless(s1) & Theme(s1,x2))