Boy running along court with tennis racket.
A boy is running down the court, chasing the tennis ball.
Just because the boy is running down the court does not mean he is chasing the tennis ball.
exists e1 x1 x2 x3 x4.(ne_nam_boy(x1) & with(e1,x3) & n_racket(x3) & of(x3,x4) & n_tennis(x4) & along(e1,x2) & n_court(x2) & Actor(e1,x1) & v_run(e1))
exists e2 e1 s1 x1 x2 x3 x4.(n_ball(x3) & of(x3,x4) & n_tennis(x4) & n_court(x2) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_chase(e2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & n_boy(x1))