The boy is carrying the other boy.
A girl is playing jump rope.
the first sentence talks a about a boy carrying another boy while the second sentence talks about a girls playing by herself
exists e1 x1 x2.(-(x2 = x1) & n_boy(x1) & n_boy(x1) & n_boy(x2) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_rope(x2) & of(x2,x3) & n_jump(x3) & n_girl(x1))