Man in blue shirt with the number 78 on the back walking down that street.
A man wearing a jersey walks down the street.
A shirt can have numbers on it without being a jersey.
exists s1 s2 x1 x2 x3 x4 x5 x6.(n_street(x6) & n_walking(x5) & a_back(s2) & Theme(s2,x5) & n_number(x3) & a_topic(x1) & in(x1,x2) & with(x2,x3) & on(x3,x5) & down(x5,x6) & Time(x3,x4) & n_78(x4) & n_shirt(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 e2 x1 x2 x3 x4.(n_street(x4) & down(e2,x4) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_jersey(x3) & (x1 = x2) & n_man(x1))