A skateboarder is doing a trick on the pavement.
A skateboarder is doing a kickflip on the pavement
A kickflip is not the only trick there is
exists e1 x1 x2 x3.(n_pavement(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & on(x2,x3) & n_trick(x2) & n_skateboarder(x1))
exists e1 x1 x2 x3.(n_pavement(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & on(x2,x3) & n_kickflip(x2) & n_skateboarder(x1))