A man leaning on his partner, there is a river backdrop.
A couple in front of a river.
A man and his partner are a couple.
exists e1 p1 x1 x2 x3 x4.(rel(p1,x2) & on(e1,x4) & n_partner(x4) & of(x4,x2) & n_male(x2) & Actor(e1,x3) & v_lean(e1) & (x2 = x3) & n_man(x2) & exists x5 x6.((x1 = x5) & n_backdrop(x5) & of(x5,x6) & n_river(x6)))
exists x1 x2 x3.(a_topic(x1) & of(x1,x3) & n_river(x3) & in(x1,x2) & n_front(x2) & n_couple(x1))