premise: A man is signing a guitar, whose owner is smiling and has a hat with lights attached to it.
hypothesis: A famous singer is autographing a fan's guitar.
explanation_1: someone can sign a guitar without being a famous singer, and the owner of the guitar does not have to be a fan of the man.
explanation_2: Signing a guitar doesn't mean that the person signing it is a singer or is famous.
explanation_3: Not all singers are famous.
premise_logic: exists e4 e3 e1 e5 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11.(Theme(e5,x2) & Actor(e5,x1) & v_sign(e5) & Theme(e4,x8) & Actor(e4,x7) & v_have(e4) & with(x8,x9) & to(e3,x11) & n_thing(x11) & Theme(e3,x10) & v_attach(e3) & (x9 = x10) & n_light(x9) & n_hat(x8) & n_owner(x7) & of(x7,x2) & Theme(e2,x4) & Actor(e2,x3) & v_smile(e2) & with(x4,x5) & to(e1,x1) & n_thing(x1) & Theme(e1,x6) & v_attach(e1) & (x5 = x6) & n_light(x5) & n_hat(x4) & n_owner(x3) & of(x3,x2) & n_guitar(x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_autograph(e1) & n_guitar(x3) & of(x3,x2) & n_fan(x2) & n_singer(x1) & a_famous(s1) & Theme(s1,x1))