Three shirtless men sitting on a wall next to water.
The men are lifeguards.
Not all shirtless men are lifeguards.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & to(e1,x4) & n_water(x4) & r_next(e1) & on(e1,x3) & n_wall(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1) & a_shirtless(s1) & Theme(s1,x1) & card_eq_3(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_lifeguard(x2)))