A man and a woman are talking under a tree.
Two people are beneath a tree.
A man and woman are talking under or beneath a tree.
exists e1 x1 x2 x3 x4.(under(e1,x4) & n_tree(x4) & Actor(e1,x1) & v_talk(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists p1 x1.(exists x2.(beneath(x1,x2) & n_tree(x2)) & n_people(x1) & card_eq_2(x1))