Two girls play on a tree along with their pet dog.
The girls are trying to climb the tree.
Just because the girls play on a tree does not mean they are trying to climb it.
exists e1 s1 x1 x2 x3.(with(e1,x3) & n_dog(x3) & a_pet(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & r_along(e1) & on(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1) & card_eq_2(x1))
exists e1 p1 x1 x2.(n_tree(x2) & n_girl(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_climb(e2)))