A girl is lying on a brick pillar while a young man is sitting on another near her looking through a pamphlet.
boyfriend and girlfriend together
A girl lying on a pillar while a young man sits on another nearby doesn't mean they are boyfriend and girlfriend or that they are together.
exists e1 p1 x1 x2 x3.(exists e2 e3 s1 x4 x5 x6 x7.(for(e2,e3) & through(e3,x7) & n_pamphlet(x7) & Actor(e3,x4) & v_look(e3) & near(e2,x6) & n_her(x6) & on(e2,x5) & n_thing(x5) & Actor(e2,x4) & v_sit(e2) & n_man(x4) & a_young(s1) & Theme(s1,x4)) & while(e1,p1) & on(e1,x2) & n_pillar(x2) & of(x2,x3) & n_brick(x3) & Actor(e1,x1) & v_lie(e1) & n_girl(x1))
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & r_together(x2) & n_girlfriend(x2) & subset_of(x1,s1) & n_boyfriend(x1))