A man and a woman sitting by the water.
There are two people sitting by the water.
A man and woman equal two people.
exists e1 s1 x1 x2 x3 x4.(n_water(x4) & a_topic(s1) & subset_of(x2,s1) & by(e1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists p1 x1 x4.(n_water(x4) & exists e1 x2 x3.((x1 = x2) & by(e1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & card_eq_2(x2)))