Three young men sit on rocks at the top of a mountian.
The young men are rock climbers.
Just because three young men sit on rocks at the top of a mountian does not mean they are rock climbers.
exists e1 s1 x1 x2 x3 x4.(n_top(x3) & at(e1,x3) & of(x3,x4) & n_mountian(x4) & on(e1,x2) & n_rock(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_3(x1))
exists p1 s1 x1.(n_man(x1) & a_young(s1) & Theme(s1,x1) & exists x2 x3.((x1 = x2) & n_climber(x2) & of(x2,x3) & n_rock(x3)))