Two young boys hold a crying infant while both are sitting in the same chair.
The infant and the boys are siblings.
Children can sit together without being siblings.
exists e2 e1 p1 s1 s2 x1 x2 x4.(n_chair(x4) & a_same(s2) & Theme(s2,x4) & exists e3 x3.(in(e3,x4) & Actor(e3,x3) & v_sit(e3) & n_thing(x3)) & while(e2,p1) & Theme(e2,x2) & Actor(e2,x1) & v_hold(e2) & n_infant(x2) & Actor(e1,x2) & v_cry(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists p1 x1 x2 x3.(n_boy(x3) & n_infant(x2) & exists x4.((x1 = x4) & n_sibling(x4)) & subset_of(x3,x1) & subset_of(x2,x1))