Two people looking a piece of paper standing on concrete.
Two people are lost and looking at a map.
A piece of paper doesn't necessarily mean it is a map.
exists e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x4) & on(x4,x6) & n_concrete(x6) & n_standing(x4) & of(x4,x5) & n_paper(x5) & n_piece(x3) & Time(e1,x3) & Actor(e1,x2) & v_look(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x3) & at(e2,x5) & n_map(x5) & Actor(e2,x4) & v_look(e2) & (x3 = x4) & n_people(x3) & card_eq_2(x3) & a_topic(x1) & Theme(e1,x2) & v_lose(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))