A man and woman wearing sunglasses sitting on a rock.
A pair of people are seated on a boulder.
a man and a woman make a pair
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(a_topic(s1) & Theme(e2,x4) & Actor(e2,x3) & v_wear(e2) & on(e1,x6) & n_rock(x6) & Actor(e1,x5) & v_sit(e1) & (x4 = x5) & n_sunglass(x4) & (s1 = x3) & n_woman(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists e1 x1 x2 x3.(on(e1,x3) & n_boulder(x3) & Theme(e1,x1) & v_seat(e1) & of(x1,x2) & n_people(x2) & n_pair(x1))