There a groups of people in a park, a few of them are reading and the rest are just hanging out.
There are three groups of people.
Three groups of people are in the park.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_rest(x8) & a_just(s2) & Manner(e2,s2) & a_out(s1) & Manner(e2,s1) & Actor(e2,x1) & v_hang(e2) & subset_of(x8,x1) & subset_of(x2,x1) & Theme(e1,x7) & Actor(e1,x3) & v_read(e1) & (x2 = x7) & of(x3,x4) & in(x4,x5) & rel(x5,x6) & of(x6,x3) & n_thing(x3) & n_few(x6) & n_park(x5) & n_people(x4) & n_group(x3))
exists p1 x1 x2 x3.((x1 = x2) & of(x2,x3) & n_people(x3) & n_group(x2) & card_eq_3(x2))