Here are a bunch of people at a sidewalk sale.
There are people starting a riot.
Riot and sale are different type of job.
exists s1 x1 x2 x3 x4.(Theme(s1,x1) & a_here(s1) & at(x1,x3) & n_sale(x3) & of(x3,x4) & n_sidewalk(x4) & of(x1,x2) & n_people(x2) & n_bunch(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_start(e1) & n_riot(x4) & (x2 = x3) & n_people(x2))