Some people sit, and some stand in a group of families before a background of white tents with UN markings.
Some people are near tents with UN written on them.
The people in the groups of families are the people near the tents with UN written on them.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(a_topic(s1) & subset_of(x3,s1) & in(x3,x4) & of(x4,x5) & before(x5,x6) & of(x6,x7) & with(x7,x8) & n_marking(x8) & (x8 = x9) & ne_org_un(x9) & n_tent(x7) & a_white(s2) & Theme(s2,x7) & n_background(x6) & n_family(x5) & n_group(x4) & n_stand(x3) & subset_of(x1,s1) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1))
exists p1 x1 x3.(ne_org_un(x3) & exists e1 s1 x2 x4.((x1 = x2) & on(e1,x1) & Theme(e1,x4) & v_write(e1) & (x2 = x4) & with(x2,x3) & n_tent(x2) & a_near(s1) & Theme(s1,x2)) & n_thing(x1) & n_people(x1))