premise: Two blond people are sitting in a park having a conversation.
hypothesis: Two brunettes are sitting in a park.
explanation_1: There can either be blond people or brunettes.
explanation_2: Brunettes are not blond.
explanation_3: Blond is a different hair color than brunette.
premise_logic: exists e1 e2 s1 x1 x2 x3 x4.(in(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_have(e2) & n_conversation(x4) & (x2 = x3) & n_park(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_blond(s1) & Theme(s1,x1) & card_eq_2(x1))
hypothesis_logic: exists e1 x1 x2.(in(e1,x2) & n_park(x2) & Actor(e1,x1) & v_sit(e1) & n_brunette(x1) & card_eq_2(x1))