Five people enjoying time in nature.
There is a group of people outside.
"Five people" would be considered a group of people, and nature is the same as outside.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_nature(x4) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & n_time(x3) & (x1 = x2) & n_people(x1) & card_eq_5(x1))
exists p1 s1 x1.(a_outside(s1) & Manner(p1,s1) & exists x2 x3.((x1 = x2) & of(x2,x3) & n_people(x3) & n_group(x2)))