Person doing a trick bike move in a skatepark.
A person is rollerblading at the skatepark.
Rollerblading and doing a trick bike move are two actions that can be done separately, but not at the same time by the same person.
exists e1 x1 x2 x3 x4 x5.(ne_nam_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & in(x2,x5) & n_skatepark(x5) & n_move(x2) & of(x2,x4) & n_bike(x4) & of(x2,x3) & n_trick(x3))
exists e1 x1 x2.(n_skatepark(x2) & at(e1,x2) & Actor(e1,x1) & v_rollerblade(e1) & n_person(x1))