A person is jumping in the air in the center of a roadway.
A man is sitting in a chair.
A person can't be jumping and sitting at the same time
exists e1 x1 x2 x3 x4.(n_center(x3) & n_air(x2) & in(e1,x3) & of(x3,x4) & n_roadway(x4) & in(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_person(x1))
exists e1 x1 x2.(in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))