A young boy at a party, dancing enthusiastically.
A young boy plays a guitar at a party.
A person is not likely dancing enthusiastically while also playing a guitar.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & a_enthusiastically(s2) & Manner(e1,s2) & Actor(e1,x3) & v_dance(e1) & (x1 = x3) & at(x1,x2) & n_party(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(at(e1,x3) & n_party(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))