A skateboarder is doing a trick on the pavement.
A skateboarder is eating with a few friends while at a cafe
The skateboarder cannot be on the pavement and at a cafe simultaneously.
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 s1 x1 x2 x3.(at(e1,x3) & n_cafe(x3) & r_while(e1) & with(e1,x2) & n_friend(x2) & a_few(s1) & Theme(s1,x2) & Actor(e1,x1) & v_eat(e1) & n_skateboarder(x1))