premise: A couple enjoying a bit of nightlife smile for the camera.
hypothesis: A young couple is smiling for an anniversary picture.
explanation_1: Being a couple does not imply they are young. A couple enjoying nightlife does not imply that they are celebrating an anniversary. Smiling for the camera does not imply that an anniversary picture is being taken.
premise_logic: exists e1 s1 x1 x2 x3 x4 x5.(n_camera(x5) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_enjoy(e1) & for(x3,x5) & of(x3,x4) & n_smile(x4) & a_nightlife(s1) & Theme(s1,x4) & n_bit(x3) & (x1 = x2) & n_couple(x1))
hypothesis_logic: exists e1 s1 x1 x2 x3.(for(e1,x2) & n_picture(x2) & of(x2,x3) & n_anniversary(x3) & Actor(e1,x1) & v_smile(e1) & n_couple(x1) & a_young(s1) & Theme(s1,x1))
premise_sim: exists e1 s1 x1 x2 x3 x4 x5.(v_enjoy(e1) & of(x3,x4) & n_smile(x4) & n_couple(x1) & n_camera(x5) & n_bit(x3) & for(x3,x5) & a_topic(x1) & a_nightlife(s1) & Theme(s1,x4) & Theme(e1,x3) & Actor(e1,x2) & (x1 = x2))
hypothesis_sim: exists e1 s1 x1 x2 x3.(v_smile(e1) & of(x2,x3) & n_picture(x2) & n_couple(x1) & n_anniversary(x3) & for(e1,x2) & a_young(s1) & Theme(s1,x1) & Actor(e1,x1))