Eight men on motorcycles dressed in red and black are all lined up on the side of the street.
A motorcycle is black.
Just because they men are wearing red and black mean that there is a black motorcycle.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(n_street(x6) & n_side(x5) & a_all(s3) & Manner(e2,s3) & on(e2,x5) & of(x5,x6) & a_up(s2) & Manner(e2,s2) & Theme(e2,x1) & v_line(e2) & on(x1,x2) & in(e1,x4) & n_black(x4) & a_red(s1) & Theme(s1,x4) & Theme(e1,x3) & v_dress(e1) & (x2 = x3) & n_motorcycle(x2) & n_man(x1) & card_eq_8(x1))
exists s1 x1.(Theme(s1,x1) & a_black(s1) & n_motorcycle(x1))