Three African Americans are in the middle of a muddy stream in a blue boat.
there are some african americans are stuck in mud due to their poor swimming abilities
To be stuck due to poor swimming you must be in the stream on your boat
exists p1 s1 x1 x2.(n_middle(x2) & exists s2 s3 x3 x4.(in(x1,x2) & of(x2,x3) & in(x3,x4) & n_boat(x4) & a_blue(s3) & Theme(s3,x4) & n_stream(x3) & a_muddy(s2) & Theme(s2,x3)) & n_american(x1) & a_african(s1) & Theme(s1,x1) & card_eq_3(x1))
exists p1 x1 e1 s1 s2 s3 x2 x3 x4 x5 x6 x7.((x1 = x2) & in(e1,x4) & to(s2,x6) & n_ability(x6) & of(x6,x7) & n_swimming(x7) & a_poor(s3) & Theme(s3,x6) & of(x6,x2) & n_thing(x2) & Theme(s2,x5) & a_due(s2) & (x4 = x5) & n_mud(x4) & Theme(e1,x3) & v_stick(e1) & (x2 = x3) & n_american(x2) & a_african(s1) & Theme(s1,x2))