premise: A couple opening up a new electronically mixer.
hypothesis: The couple purchased a used mixer
explanation_1: If the couple bought a new mixer it would not be considered a used mixer.
explanation_2: The mixer can't be both new and used.
explanation_3: A couple opening a mixer is not the same as a couple who has purchased a mixer.
premise_logic: exists e1 s1 s2 s3 x1 x2 x3.(a_topic(x1) & a_up(s3) & Manner(e1,s3) & Theme(e1,x3) & Actor(e1,x2) & v_open(e1) & n_mixer(x3) & a_electronically(s2) & Theme(s2,x3) & a_new(s1) & Theme(s1,x3) & (x1 = x2) & n_couple(x1))
hypothesis_logic: exists e1 e2 x1 x2.(n_couple(x1) & Theme(e2,x2) & Actor(e2,x1) & v_purchase(e2) & n_mixer(x2) & Theme(e1,x2) & v_use(e1))