a group of people sitting at a sporting event.
The rampant fans at the stadium are walking over everyone
The people are either sitting or walking, they cannot do both simultaneously
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & at(e1,x4) & n_event(x4) & a_sporting(s1) & Theme(s1,x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 s1 x1 x2.(n_stadium(x2) & n_fan(x1) & a_rampant(s1) & Theme(s1,x1) & all x3.(n_person(x3) -> over(e1,x3)) & Actor(e1,x1) & v_walk(e1) & at(x1,x2))