A man and women are walking up a sand dune.
A husband and wife are holding hands as they walk.
A man and woman can walk together and not be husband and wife. The man and woman may or may not be holding hands.
exists e1 s1 x1 x2 x3 x4 x5.(a_up(s1) & Manner(e1,s1) & Theme(e1,x4) & Actor(e1,x1) & v_walk(e1) & n_dune(x4) & of(x4,x5) & n_sand(x5) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists e1 p1 x1 x2 x3 x4.(exists e2.(Actor(e2,x2) & v_walk(e2)) & n_thing(x2) & as(e1,p1) & Theme(e1,x4) & Actor(e1,x1) & v_hold(e1) & n_hand(x4) & n_wife(x3) & n_husband(x2) & subset_of(x3,x1) & subset_of(x2,x1))