Six people in a boat floating in the water.
People are in a white boat.
We don't know the color, if it is a "white" boat or otherwise, of the boat from the first sentence.
exists e1 x1 x2 x3 x4.(n_water(x4) & a_topic(x1) & in(x1,x2) & in(e1,x4) & Actor(e1,x3) & v_float(e1) & (x2 = x3) & n_boat(x2) & n_people(x1) & card_eq_6(x1))
exists p1 x1.(exists s1 x2.(in(x1,x2) & n_boat(x2) & a_white(s1) & Theme(s1,x2)) & n_people(x1))