A rollerblader pauses at the top of a skate ramp.
The skateboarder paused at the top of the pool to think of his next move.
rollerblader is a person in rollerblades while skateboader is a person on a skateboard.
exists e1 s1 x1 x2 x3.(n_top(x2) & at(e1,x2) & of(x2,x3) & n_ramp(x3) & a_skate(s1) & Theme(s1,x3) & Actor(e1,x1) & v_pause(e1) & n_rollerblader(x1))
exists e1 p1 s1 x1 x2 x3 x4.(n_move(x4) & a_next(s1) & Theme(s1,x4) & of(x4,x2) & n_male(x2) & n_pool(x3) & n_top(x2) & n_skateboarder(x1) & Topic(e1,p1) & exists e2.(of(e2,x4) & Actor(e2,x1) & v_think(e2)) & at(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_pause(e1))