An old man with glasses hugs a young woman at a gathering of quite a few people.
People exchange blows in a fistfight.
One can not give hugs and be in a fistfight simultaneously.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(Theme(e1,x3) & Actor(e1,x1) & v_hug(e1) & at(x3,x4) & of(x4,x5) & r_quite(x5) & n_people(x5) & a_few(s3) & Theme(s3,x5) & n_gathering(x4) & n_woman(x3) & a_young(s2) & Theme(s2,x3) & with(x1,x2) & n_glass(x2) & n_man(x1) & a_old(s1) & Theme(s1,x1))
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x4) & n_fistfight(x4) & n_blow(x1) & of(x1,x3) & n_exchange(x3) & of(x1,x2) & n_people(x2))