A person is performing a rollerblading trick as other people skate and run nearby.
The person is outside.
Not all rollerblading tricks take place outside.
exists e1 e2 p1 x1 x2.(exists e4 e3 s1 x3 x4 x5.(a_nearby(s1) & Manner(e4,s1) & Actor(e4,x5) & v_run(e4) & -(x5 = x3) & n_people(x3) & n_people(x5) & Actor(e3,x3) & v_skate(e3) & -(x3 = x4) & n_people(x4)) & as(e2,p1) & Theme(e2,x2) & Actor(e2,x1) & v_perform(e2) & n_trick(x2) & Actor(e1,x2) & v_rollerblade(e1) & n_person(x1))
exists s1 x1.(n_person(x1) & Theme(s1,x1) & a_outside(s1))