A bunch of adults and children are working together on construction.
A group of people of mixed ages are working on construction for their house.
Not every group of people working on construction are working on their own house.
exists e1 s1 x1 x2 x3 x4 x5.(a_together(s1) & Manner(e1,s1) & on(e1,x5) & n_construction(x5) & Actor(e1,x1) & v_work(e1) & of(x1,x2) & subset_of(x4,x2) & n_child(x4) & subset_of(x3,x2) & n_adult(x3) & n_bunch(x1))
exists e1 s1 x1 x2 x3 x4 x5.(on(e1,x4) & for(x4,x5) & n_house(x5) & of(x5,x1) & n_thing(x1) & n_construction(x4) & Actor(e1,x1) & v_work(e1) & of(x1,x3) & n_age(x3) & a_mixed(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_group(x1))