premise: A couple is sitting down smiling, with the woman linking arms with the man.
hypothesis: A couple is sitting down and smiling.
explanation_1: To say a couple is " sitting down and smiling " is a rephrasing of "sitting down smiling"
explanation_2: The happy couple is a man and a woman.
explanation_3: " A couple is sitting down smiling, with the woman linking arms with the man." is a rephrasing of "A couple is sitting down and smiling"
premise_logic: exists e1 e2 e3 s1 x1 x2 x3 x4.(n_man(x4) & n_woman(x2) & for(e1,e3) & with(e3,x4) & Theme(e3,x3) & Actor(e3,x2) & v_link(e3) & n_arm(x3) & with(e2,x2) & Actor(e2,x1) & v_smile(e2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_couple(x1))
hypothesis_logic: exists e1 e2 s1 x1 x2.(Actor(e2,x2) & v_smile(e2) & n_couple(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_couple(x1))
premise_sim: exists e1 e2 e3 s1 x1 x2 x3 x4.(with(e3,x4) & with(e2,x2) & v_smile(e2) & v_sit(e1) & v_link(e3) & n_woman(x2) & n_man(x4) & n_couple(x1) & n_arm(x3) & for(e1,e3) & a_down(s1) & Theme(e3,x3) & Manner(e1,s1) & Actor(e3,x2) & Actor(e2,x1) & Actor(e1,x1))
hypothesis_sim: exists e1 e2 s1 x1 x2.(v_smile(e2) & v_sit(e1) & n_couple(x2) & n_couple(x1) & a_down(s1) & Manner(e1,s1) & Actor(e2,x2) & Actor(e1,x1))