A boy is singing into a microphone, stage lights in the background.
The boy is playing baseball.
The boy cannot be singing and playing baseball simultaneously.
exists e1 s1 x1 x2 x3 x4 x5.(n_background(x5) & into(e1,x2) & in(x2,x5) & n_light(x2) & of(x2,x4) & n_stage(x4) & a_,(s1) & Theme(s1,x2) & of(x2,x3) & n_microphone(x3) & Actor(e1,x1) & v_sing(e1) & n_boy(x1))
exists e1 x1 x2.(n_boy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_baseball(x2))