a man is working on constructing a shelter made of logs and reeds.
A man is building his parents a home out of logs and reeds.
Not all guys constructing a shelter made of logs and reeds is building a home for his parents.
exists e1 e3 e2 x1 x2 x3 x4 x5 x6 x7.(on(e1,e3) & Theme(e3,x3) & Actor(e3,x2) & v_construct(e3) & of(e2,x5) & subset_of(x7,x5) & n_reed(x7) & subset_of(x6,x5) & n_log(x6) & Theme(e2,x4) & v_make(e2) & (x3 = x4) & n_shelter(x3) & Actor(e1,x1) & v_work(e1) & n_man(x1))
exists x1 x3.(all x2.(n_home(x2) -> exists e1 x4 x5 x6.(of(e1,x4) & subset_of(x6,x4) & n_reed(x6) & subset_of(x5,x4) & n_log(x5) & r_out(e1) & Theme(e1,x3) & Actor(e1,x1) & v_build(e1) & for(x3,x2))) & n_parent(x3) & of(x3,x1) & n_male(x1) & n_man(x1))