Four musicians wearing some kind of European garb are playing in the street.
Musicians playing in the street in front of a crowd.
The fact that there are musicians playing in the street doesn't imply in front of a crowd.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_street(x5) & in(e2,x5) & Actor(e2,x1) & v_play(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & of(x3,x4) & n_garb(x4) & a_european(s1) & Theme(s1,x4) & n_kind(x3) & (x1 = x2) & n_musician(x1) & card_eq_4(x1))
exists x1 x2 x3 x4 x5.(n_street(x3) & a_topic(x1) & in(x1,x4) & of(x4,x5) & n_crowd(x5) & n_front(x4) & in(x1,x3) & n_playing(x1) & (x1 = x2) & ne_nam_musicians(x2))