A couple in a red canoe paddle down a rough river lined with trees.
Wife and husband having a great valentines day.
A couple does not necessarily imply wife and husband. It is not necessarily a valentines day retreat.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & with(e1,x6) & n_tree(x6) & Theme(e1,x5) & v_line(e1) & (x1 = x5) & down(x1,x4) & n_river(x4) & a_rough(s2) & Theme(s2,x4) & in(x1,x2) & n_paddle(x2) & of(x2,x3) & n_canoe(x3) & a_red(s1) & Theme(s1,x2) & n_couple(x1))
exists e1 s1 s2 x1 x2 x3 x4 x5.(ne_nam_wife(x1) & a_topic(s1) & subset_of(x2,s1) & Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & n_day(x4) & of(x4,x5) & n_valentine(x5) & a_great(s2) & Theme(s2,x4) & (x2 = x3) & n_husband(x2) & subset_of(x1,s1))