A woman in a white shirt and blue shorts follows a two people in red shirts up a staircase.
A man wearing all black passes three people in blue shirts along the stairs.
A woman is not a man, a white shirt and blue shorts does not imply all black, following two people cannot be done while passing three people, and red shirts are not the same color as blue shirts.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(Theme(e1,x5) & Actor(e1,x1) & v_follow(e1) & in(x5,x6) & up(x6,x7) & n_staircase(x7) & n_shirt(x6) & a_red(s3) & Theme(s3,x6) & n_people(x5) & card_eq_2(x5) & in(x1,x2) & subset_of(x4,x2) & n_shorts(x4) & a_blue(s2) & Theme(s2,x4) & subset_of(x3,x2) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & n_woman(x1))
exists x1 x6.(n_stair(x6) & a_topic(x1) & all x2 s1.((n_pass(x2) & a_black(s1) & Theme(s1,x2)) -> exists e1 s2 x3 x4 x5.(Time(e1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & in(x4,x5) & along(x5,x6) & n_shirt(x5) & a_blue(s2) & Theme(s2,x5) & n_people(x4) & card_eq_3(x4) & (x1 = x3))) & n_man(x1))