The skateboarder enjoys night skating at the skate park.
The skateboarder is having fun at the park.
Fun is enjoyment and a skate park is at a park
exists e1 e2 x1 x2 x3 x4.(n_park(x3) & of(x3,x4) & n_skate(x4) & n_skateboarder(x1) & for(e1,e2) & at(e2,x3) & Actor(e2,x1) & v_skate(e2) & Theme(e1,x2) & Actor(e1,x1) & v_enjoy(e1) & n_night(x2))
exists e1 x1 x2 x3.(n_park(x3) & n_skateboarder(x1) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2))