A person is rock climbing.
A goat has climbed a tree.
Person refers to a human and the goat is an animal. Also, goats cannot climb trees.
exists p1 x1.(exists x2 x3.((x1 = x2) & n_climb(x2) & of(x2,x3) & n_rock(x3)) & n_person(x1))
exists e1 x1 x2.(n_tree(x2) & Time(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_goat(x1))