A man in a woman within a house happily socializing.
A man and a woman are in a house.
To be within a house it means you are in a house.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & a_happily(s1) & Manner(e1,s1) & Actor(e1,x4) & v_socialize(e1) & (x2 = x4) & within(x2,x3) & n_house(x3) & n_woman(x2) & n_man(x1))
exists p1 x1 x2 x3.(exists x4.(in(x1,x4) & n_house(x4)) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))