the coach is running alone with the kids
The coach ran alone with the kids for extra practice.
There is nothing to indicate that they are running for the purpose of extra practice.
exists e1 s1 x1 x2.(n_kid(x2) & n_coach(x1) & with(e1,x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1))
exists e1 s1 s2 x1 x2 x3.(n_kid(x2) & n_coach(x1) & with(e1,x2) & for(x2,x3) & n_practice(x3) & a_extra(s2) & Theme(s2,x3) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1))