Three men are sailing near the shore.
Three women are sailing near the shore.
Men are not women.
exists e1 x1 x2.(n_shore(x2) & near(e1,x2) & Actor(e1,x1) & v_sail(e1) & n_man(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_shore(x2) & near(e1,x2) & Actor(e1,x1) & v_sail(e1) & n_woman(x1) & card_eq_3(x1))