A man and a woman stand together hold and young boy and a baby.
The couples are waiting for their ride.
Just because a man and woman stand together does not mean they are couples or are waiting for their ride.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_together(s2) & Manner(e1,s2) & Theme(e1,x5) & Actor(e1,x1) & v_hold(e1) & subset_of(x7,x5) & n_baby(x7) & subset_of(x6,x5) & n_boy(x6) & a_young(s1) & Theme(s1,x6) & subset_of(x3,x1) & n_stand(x3) & of(x3,x4) & n_woman(x4) & subset_of(x2,x1) & n_man(x2))
exists e1 x1 x2.(n_ride(x2) & of(x2,x1) & n_thing(x1) & n_couple(x1) & for(e1,x2) & Actor(e1,x1) & v_wait(e1))