People in bright Indian attire are walking outside.
those people that are dressed like indians were walking down the street
Walking down the street specifies where the people were walking when they were outside.
exists e1 s1 s2 s3 x1 x2.(a_outside(s3) & Manner(e1,s3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_attire(x2) & a_indian(s2) & Theme(s2,x2) & a_bright(s1) & Theme(s1,x2) & n_people(x1))
exists e1 e2 x1 x2 x3 x4.(n_street(x4) & n_people(x1) & down(e2,x4) & Actor(e2,x1) & v_walk(e2) & like(e1,x3) & n_indian(x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2))