premise: A couple opening up a new electronically mixer.
hypothesis: A couple opens a new appliance together
explanation_1: A couple opening a new "appliance together "is rephrased as" electronically  mixer".
explanation_2: Mixer is an appliance.
explanation_3: A new appliance that is new opened by a couple
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 s1 s2 x1 x2.(a_together(s2) & Manner(e1,s2) & Theme(e1,x2) & Actor(e1,x1) & v_open(e1) & n_appliance(x2) & a_new(s1) & Theme(s1,x2) & n_couple(x1))