A group of people are walking outside an exhibition tent.
People are at their kitchen table.
The people cannot be outside and at their kitchen table simultaneously
exists e1 x1 x2 x3 x4.(outside(e1,x3) & n_tent(x3) & of(x3,x4) & n_exhibition(x4) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1 x2 x3.(at(x1,x2) & n_table(x2) & of(x2,x3) & n_kitchen(x3) & of(x2,x1) & n_thing(x1) & n_people(x1))