A group of men are planting a tree.
There are some female humans planting a tree.
there is nothing mentioned about female humans planting a tree.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_plant(e1) & n_tree(x3) & of(x1,x2) & n_man(x2) & n_group(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_plant(e1) & n_tree(x4) & (x2 = x3) & n_human(x2) & a_female(s1) & Theme(s1,x2))