Four women interact at a conference.
The moon is made of purple petunias.
Four women are not the moon.
exists x1 x2 x3.(a_topic(x1) & at(x1,x3) & n_conference(x3) & n_interact(x1) & of(x1,x2) & n_woman(x2) & card_eq_4(x1))
exists e1 s1 x1 x2.(n_moon(x1) & of(e1,x2) & n_petunia(x2) & a_purple(s1) & Theme(s1,x2) & Theme(e1,x1) & v_make(e1))