premise: A blond singer wearing a black shirt is singing into the microphone.
hypothesis: A person is singing into a microphone.
explanation_1: A singer is a person.
explanation_2: The person singing into microphone is not identified.
explanation_3: a singer is a person singing into a microphone
premise_logic: exists e1 e2 s1 s2 x1 x2 x3 x4.(n_microphone(x4) & into(e2,x4) & Actor(e2,x1) & v_sing(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_black(s2) & Theme(s2,x3) & (x1 = x2) & n_singer(x1) & a_blond(s1) & Theme(s1,x1))
hypothesis_logic: exists e1 x1 x2.(into(e1,x2) & n_microphone(x2) & Actor(e1,x1) & v_sing(e1) & n_person(x1))