Three men only in shorts walking along a river
Three brothers wearing shorts are walking by a river.
The three men walking together does not mean they are brothers.
exists e1 x1 x2 x3 x4.(a_topic(x1) & along(e1,x4) & n_river(x4) & Actor(e1,x3) & v_walk(e1) & (x1 = x3) & n_only(x1) & in(x1,x2) & n_shorts(x2) & n_man(x1) & card_eq_3(x1))
exists e1 e2 x1 x2 x3 x4.(by(e2,x4) & n_river(x4) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shorts(x3) & (x1 = x2) & n_brother(x1) & card_eq_3(x1))