A crowd of people standing together.
A crowd gathers together to watch the show.
Just because the crowd of people are standing together does not imply that they are there to watch a show nor does it imply any other reason.
exists e1 s1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & a_together(s1) & Manner(e1,s1) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists p1 x1 x2 x3.(n_show(x3) & a_topic(x1) & Topic(x1,p1) & exists e1.(Theme(e1,x3) & Actor(e1,x1) & v_watch(e1)) & r_together(x1) & n_gather(x1) & of(x1,x2) & n_crowd(x2))