Runners competing in the Olympics.
People quilting blankets on a porch.
Runners competing don't usually quilt blankets.
exists e1 x1 x2 x3.(n_olympics(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_compete(e1) & (x1 = x2) & n_runner(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & on(e1,x4) & n_porch(x4) & Theme(e1,x3) & Actor(e1,x2) & v_quilt(e1) & n_blanket(x3) & (x1 = x2) & n_people(x1))