People are standing around and eating at an outdoor lunch booth.
People are sitting inside an indoor parlor.
People can't be sitting and standing simultaneously. One cannot be indoors and outdoors at the same time.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(at(e2,x5) & n_booth(x5) & of(x5,x6) & n_lunch(x6) & a_outdoor(s3) & Theme(s3,x5) & Actor(e2,x4) & v_eat(e2) & n_people(x4) & at(e1,x2) & n_booth(x2) & of(x2,x3) & n_lunch(x3) & a_outdoor(s2) & Theme(s2,x2) & a_around(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e1 s1 x1 x2.(inside(e1,x2) & n_parlor(x2) & a_indoor(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))