The collie is running down a blue and yellow board.
The collie competes as it runs down a blue and yellow board.
Just because the collie is running doesn't mean they competes.
exists e1 s1 s2 s3 x1 x2.(n_collie(x1) & a_down(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & n_board(x2) & a_yellow(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2))
exists e1 p1 x1.(n_thing(x1) & n_collie(x1) & exists e2 s1 s2 x2.(down(e2,x2) & n_board(x2) & a_yellow(s2) & Theme(s2,x2) & a_blue(s1) & Theme(s1,x2) & Actor(e2,x1) & v_run(e2)) & as(e1,p1) & Actor(e1,x1) & v_compete(e1))