A bunch of people at a campaign listening to a speaker.
The people are at a campaign rally.
Rephrasing that the people are at a campaign rally
exists x1 x2 x3 x4 x5.(a_topic(x1) & to(x1,x5) & n_speaker(x5) & at(x1,x3) & n_listening(x3) & of(x3,x4) & n_campaign(x4) & of(x1,x2) & n_people(x2) & n_bunch(x1))
exists p1 x1.(n_people(x1) & exists x2 x3.(at(x1,x2) & n_rally(x2) & of(x2,x3) & n_campaign(x3)))