Two children and a woman working on a project.
Siblings are helped by a friendly neighbor.
Two children need not be siblings. Two children need not be helped by someone on a project: they may collaborate or work in opposition. The woman may not be friendly, a neighbor, or both.
exists e1 s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & on(e1,x4) & n_project(x4) & Actor(e1,x3) & v_work(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_child(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(Actor(e1,x2) & n_neighbor(x2) & a_friendly(s1) & Theme(s1,x2) & Theme(e1,x1) & v_help(e1) & n_sibling(x1))