Several people standing outside a building.
people sitting in a cafe
People cannot be both standing and sitting. People cannot be outside yet in a cafe.
exists e1 s1 x1 x2 x3.(a_topic(x1) & outside(e1,x3) & n_building(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_cafe(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))