A child is playing in the street, doing a cartwheel.
A kid is sitting on his front porch.
A child cannot be playing in the street while he is sitting on his front porch.
exists e2 e1 x1 x2 x3.(n_street(x2) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & n_cartwheel(x3) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_porch(x2) & of(x2,x3) & n_front(x3) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_kid(x1))