Three people, one of them a child, sit on a sandy beach.
Three strangers peering off a rooftop.
People can���t sit on the beach while peering off a rooftop.
exists p1 x1 x2.(a_topic(x1) & rel(x1,x2) & exists e1 s1 x3 x4.(on(e1,x4) & n_beach(x4) & a_sandy(s1) & Theme(s1,x4) & Actor(e1,x3) & v_sit(e1) & n_child(x3)) & that(x2,p1) & of(x2,x1) & n_thing(x1) & n_thing(x2) & card_eq_1(x2) & n_people(x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_off(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x2) & v_peer(e1) & n_rooftop(x3) & (x1 = x2) & n_stranger(x1) & card_eq_3(x1))