A skateboarder wearing a blue shirt and black slacks rests on the ground and looks toward the camera while is skateboard sits in front of him and a steep incline looms behind him.
A person is dancing on a table at a bar.
The skateboarder cannot be resting on the ground and dancing at the same time.
(x)
exists e1 x1 x2 x3.(at(e1,x3) & n_bar(x3) & on(e1,x2) & n_table(x2) & Actor(e1,x1) & v_dance(e1) & n_person(x1))