People enjoying the day at a get together.
People are sleeping at home.
If the people are enjoying the day at a get together, they would not be sleeping at home.
exists e2 e1 p1 x1 x2 x3 x4.(n_day(x3) & exists s1.(Theme(s1,x1) & a_together(s1)) & Topic(e2,p1) & Actor(e2,x1) & v_get(e2) & at(e1,x4) & n_a(x4) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(at(e1,x2) & n_home(x2) & Actor(e1,x1) & v_sleep(e1) & n_people(x1))