There are two women tanning in bikinis.
Two women are in bikinis.
Both subjects are in bikinis
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & in(e1,x4) & n_bikini(x4) & Actor(e1,x3) & v_tan(e1) & (x2 = x3) & n_woman(x2) & card_eq_2(x2))
exists p1 x1.(exists x2.(in(x1,x2) & n_bikini(x2)) & n_woman(x1) & card_eq_2(x1))