Lot of men are sitting under a shaded tree.
Men are sitting under a big shaded tree.
There is no way to know the size of the shaded tree the men are sitting under. Just because it is a shade tree does not mean it is a big tree.
exists e1 s1 x1 x2 x3.(under(e1,x3) & n_tree(x3) & a_shaded(s1) & Theme(s1,x3) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_man(x2) & n_lot(x1))
exists e1 s1 s2 x1 x2.(under(e1,x2) & n_tree(x2) & a_shaded(s2) & Theme(s2,x2) & a_big(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))