A girl plays on a red toy.
A girl plays with a toy because she is bored.
The girl could be playing with the toy to have fun and not because she is bored.
exists e1 s1 x1 x2.(on(e1,x2) & n_toy(x2) & a_red(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1))
exists e1 p1 x1 x2.(exists e2.(Theme(e2,x1) & v_bore(e2)) & n_female(x1) & because(e1,p1) & with(e1,x2) & n_toy(x2) & Actor(e1,x1) & v_play(e1) & n_girl(x1))