A group of people trying to pull a tractor.
The people are outside.
Tractor pull is an outdoor event.
exists e1 p1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & Topic(e1,p1) & Actor(e1,x3) & v_try(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x3) & v_pull(e2) & n_tractor(x4)) & (x2 = x3) & n_people(x2) & n_group(x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_outside(s1))