A man entering into a building as another man sits on a street on a cold day.
The men are brothers
Not all men are brothers.
exists e1 p1 x1 x2 x3.(a_topic(x1) & exists e2 s1 x4 x5 x6.(on(e2,x6) & n_day(x6) & a_cold(s1) & Theme(s1,x6) & on(e2,x5) & n_street(x5) & Actor(e2,x4) & v_sit(e2) & n_man(x4) & -(x4 = x1)) & n_man(x1) & n_man(x1) & as(e1,p1) & into(e1,x3) & n_building(x3) & Actor(e1,x2) & v_enter(e1) & (x1 = x2))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_brother(x2)))