premise: A dark-haired drummer is playing his set with enthusiasm.
hypothesis: The drummer is playing poker.
explanation_1: playing poker is different than playing the drums.
explanation_2: A drummer can either be playing his set or playing poker, not both.
explanation_3: The drummer would not be playing his set and playing poker at the same time.
premise_logic: exists e1 s1 x1 x2 x3.(with(e1,x3) & n_enthusiasm(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_set(x2) & of(x2,x1) & n_male(x1) & n_drummer(x1) & a_dark-haired(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(n_drummer(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_poker(x2))