A man opening novelty gifts including a large plush green beer.
A person is opening presents.
A man is a person while "opening novelty gifts" is a rephrase of "opening presents."
exists e1 s1 s2 s3 s4 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_open(e1) & include(x3,x4) & n_beer(x4) & a_green(s4) & Theme(s4,x4) & a_plush(s3) & Theme(s3,x4) & a_large(s2) & Theme(s2,x4) & n_gift(x3) & a_novelty(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_open(e1) & n_present(x2) & n_person(x1))