Two men in black jackets stand in a small boat in the water.
There are three men wearing blue jackets.
There can either be two or three men ,their jackets can only be black or blue.
exists e1 s1 s2 x1 x2 x3 x4.(n_water(x4) & in(e1,x3) & in(x3,x4) & n_boat(x3) & a_small(s2) & Theme(s2,x3) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_jacket(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_jacket(x4) & a_blue(s1) & Theme(s1,x4) & (x2 = x3) & n_man(x2) & card_eq_3(x2))