premise: Man on bike with female standing on rear of back with arms around his neck.
hypothesis: The two people are romantically involved.
explanation_1: A female on the back of a bike holding onto the man might not necessarily be romantically involved.
explanation_2: Just because two people have there arms around each other doesn't mean their romantically involved.
explanation_3: Just because a female has her arms around the neck of a man it does not mean they are romantically involved.
premise_logic: exists s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & on(x1,x2) & with(x2,x3) & on(x3,x4) & of(x4,x5) & with(x5,x6) & around(x6,x7) & n_neck(x7) & of(x7,x1) & n_male(x1) & n_arm(x6) & n_back(x5) & n_rear(x4) & n_standing(x3) & a_female(s1) & Theme(s1,x3) & n_bike(x2) & n_man(x1))
hypothesis_logic: exists e1 s1 x1.(n_people(x1) & card_eq_2(x1) & a_romantically(s1) & Manner(e1,s1) & Theme(e1,x1) & v_involve(e1))
premise_sim: exists s1 x1 x2 x3 x4 x5 x6 x7.(with(x5,x6) & with(x2,x3) & on(x3,x4) & on(x1,x2) & of(x7,x1) & of(x4,x5) & n_standing(x3) & n_rear(x4) & n_neck(x7) & n_man(x1) & n_male(x1) & n_bike(x2) & n_back(x5) & n_arm(x6) & around(x6,x7) & a_topic(x1) & a_female(s1) & Theme(s1,x3))
hypothesis_sim: exists e1 s1 x1.(v_involve(e1) & n_people(x1) & card_eq_2(x1) & a_romantically(s1) & Theme(e1,x1) & Manner(e1,s1))