A girl in a black leotard dances while a girl in a red leotard and torn stockings watching in the middle of a street.
A boy swings a baseball bat.
There is a girl and boy
(-x)
exists e1 x1 x2 x3.(n_bat(x2) & of(x2,x3) & n_baseball(x3) & Time(e1,x2) & Actor(e1,x1) & v_swing(e1) & n_boy(x1))