Three people walk on the rocks near the water.
Three girls walk on the rocks near the water.
It cannot be inferred that the people are all girls.
exists e1 x1 x2 x3 x4.(n_water(x4) & n_rock(x3) & a_topic(x1) & on(e1,x3) & near(x3,x4) & Theme(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_water(x3) & n_rock(x2) & on(e1,x2) & near(x2,x3) & Theme(e1,x1) & v_walk(e1) & n_girl(x1) & card_eq_3(x1))