The street performers perform live music in front of a crowd of spectators.
the street performers are part of an alternative crew
Street performers are not always alternative, and street performers do not always form a crew.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_performer(x1) & of(x1,x2) & n_street(x2) & in(e1,x4) & of(x4,x5) & of(x5,x6) & n_spectator(x6) & n_crowd(x5) & n_front(x4) & Theme(e1,x3) & Actor(e1,x1) & v_perform(e1) & n_music(x3) & a_live(s1) & Theme(s1,x3))
exists p1 x1 x2.(n_performer(x1) & of(x1,x2) & n_street(x2) & exists s1 x3 x4.((x1 = x3) & of(x3,x4) & n_crew(x4) & a_alternative(s1) & Theme(s1,x4) & n_part(x3)))