A group of people playing an assortment of instruments while walking down the street.
A bunch of musician play music outside.
bunch is another word for group. people playing instruments are musicians. IF they are walking down the street, that is outside.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6.(n_street(x6) & a_topic(x1) & of(x1,x2) & while(e1,e2) & a_down(s1) & Manner(e2,s1) & Theme(e2,x6) & Actor(e2,x3) & v_walk(e2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & of(x4,x5) & n_instrument(x5) & n_assortment(x4) & (x2 = x3) & n_people(x2) & n_group(x1))
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & Theme(s2,x4) & a_outside(s2) & (x1 = x4) & Time(x1,x3) & n_music(x3) & of(x1,x2) & n_play(x2) & a_musician(s1) & Theme(s1,x2) & n_bunch(x1))