Two women carrying surfboards.
Two women are carrying their surfboards.
Both subjects are carrying surfboards
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_carry(e1) & n_surfboard(x3) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & n_surfboard(x2) & of(x2,x1) & n_thing(x1) & n_woman(x1) & card_eq_2(x1))