Two girls swing a skipping rope which a third girl jumps
There are only two girls playing with a jump rope.
Only Two girls can't play jump rope if a third girl is playing.
(x)
exists p1 x1 e1 x2 x3 x4 x5.((x1 = x2) & with(e1,x4) & n_rope(x4) & of(x4,x5) & n_jump(x5) & Actor(e1,x3) & v_play(e1) & (x2 = x3) & n_girl(x2) & card_eq_2(x2) & r_only(x2))