A bunch of travelers stand around.
A group of people are crowded for a street performer.
All travelers standing around does not necessarily mean there is a street performer present
exists e1 s1 x1 x2.(a_around(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_traveler(x2) & n_bunch(x1))
exists e1 x1 x2 x3 x4.(for(e1,x3) & n_performer(x3) & of(x3,x4) & n_street(x4) & Theme(e1,x1) & v_crowd(e1) & of(x1,x2) & n_people(x2) & n_group(x1))