A woman and her children posing in the pool, both boys have floaters on.
The people are posing.
A woman and children are more than one person, so they are people.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_boy(x7) & n_pool(x6) & a_on(s1) & Manner(e2,s1) & Theme(e2,x8) & Actor(e2,x1) & v_have(e2) & n_floater(x8) & subset_of(x3,x1) & in(e1,x5) & subset_of(x7,x5) & subset_of(x6,x5) & Actor(e1,x4) & v_pose(e1) & (x3 = x4) & n_child(x3) & of(x3,x2) & n_female(x2) & subset_of(x2,x1) & n_woman(x2))
exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_pose(e1))