People selecting food at an event.
There are a number of humans gathered together.
An event usually gathers humans together.
exists e1 x1 x2 x3 x4.(a_topic(x1) & at(e1,x4) & n_event(x4) & Theme(e1,x3) & Actor(e1,x2) & v_select(e1) & n_food(x3) & (x1 = x2) & n_people(x1))
exists p1 x1 e1 s1 x2 x3 x4.((x1 = x2) & of(x2,x3) & a_together(s1) & Manner(e1,s1) & Theme(e1,x4) & v_gather(e1) & (x3 = x4) & n_human(x3) & n_number(x2))