this is a group of people participating in a race
A group of people are getting coffee and donuts.
People participating in a race is not the same as getting coffee and donuts.
exists p1 x1.(n_thing(x1) & exists e1 x2 x3 x4 x5.((x1 = x2) & of(x2,x3) & in(e1,x5) & n_race(x5) & Actor(e1,x4) & v_participate(e1) & (x3 = x4) & n_people(x3) & n_group(x2)))
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_get(e1) & subset_of(x5,x3) & n_donut(x5) & subset_of(x4,x3) & n_coffee(x4) & of(x1,x2) & n_people(x2) & n_group(x1))