A group of young people are in a garage
Some people are in a garage.
Groups implies some people are present.
exists p1 s1 x1 x2.(exists x3.(in(x1,x3) & n_garage(x3)) & of(x1,x2) & n_people(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_garage(x2)) & n_people(x1))