A group of children in uniforms stand outside.
There are humans outdoors.
children are humans. outside refers outdoors.
exists e1 p1 x1 x2 x3.(exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & in(x1,x3) & n_uniform(x3) & of(x1,x2) & n_child(x2) & n_group(x1))
exists p1 x1 x2 x3.((x1 = x2) & n_outdoors(x2) & of(x2,x3) & n_human(x3))