Three men are looking at a sign on a cross in a canyon.
Some people are reading something while outdoors.
Three men could be referred to as some people and them looking at a sign they are most likely reading the sign
exists e1 x1 x2 x3 x4.(at(e1,x2) & on(x2,x3) & in(x3,x4) & n_canyon(x4) & n_cross(x3) & n_sign(x2) & Actor(e1,x1) & v_look(e1) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(while(e1,x3) & n_outdoors(x3) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_thing(x2) & n_people(x1))