A person in a blue shirt and white hat and a person in a tan hat and red shirt hike toward a tree on the side of a hill.
A husband and wife enjoy their hike up a small hill.
Not because two persons hike together means they are husband and wife
exists s1 s2 s3 s4 s5 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(n_side(x11) & a_topic(s1) & toward(s1,x10) & on(x10,x11) & of(x11,x12) & n_hill(x12) & n_tree(x10) & subset_of(x5,s1) & in(x5,x6) & n_hike(x8) & of(x8,x9) & n_shirt(x9) & a_red(s5) & Theme(s5,x8) & n_hat(x7) & subset_of(x8,x6) & subset_of(x7,x6) & a_tan(s4) & Theme(s4,x6) & n_person(x5) & subset_of(x1,s1) & in(x1,x2) & n_hat(x4) & a_white(s3) & Theme(s3,x4) & n_shirt(x3) & a_blue(s2) & Theme(s2,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_person(x1))
exists e1 s1 x1 x2 x3 x4 x5.(up(e1,x5) & n_hill(x5) & a_small(s1) & Theme(s1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_enjoy(e1) & n_hike(x4) & of(x4,x2) & n_thing(x2) & n_wife(x3) & n_husband(x2) & subset_of(x3,x1) & subset_of(x2,x1))