premise: A girl in a pink tank top and her boyfriend sitting on stone steps.
hypothesis: Some people are sitting on stone steps talking.
explanation_1: Just because a girl in a pink tank top and her boyfriend were sitting on stone steps does not mean they are talking. Not all girls were pink tank tops.
explanation_2: Just because a girl and her boyfriend are sitting on steps it does not mean people are talking.
explanation_3: A girl and boy sitting on stone steps cannot infer that they will be talking.
premise_logic: exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x4,s1) & on(e1,x6) & n_step(x6) & of(x6,x7) & n_stone(x7) & Actor(e1,x5) & v_sit(e1) & (x4 = x5) & n_boyfriend(x4) & of(x4,x1) & n_female(x1) & subset_of(x1,s1) & in(x1,x2) & n_top(x2) & of(x2,x3) & n_tank(x3) & a_pink(s2) & Theme(s2,x2) & n_girl(x1))
hypothesis_logic: exists e1 e2 x1 x2 x3 x4.(on(e1,x2) & Actor(e2,x4) & v_talk(e2) & (x2 = x4) & n_step(x2) & of(x2,x3) & n_stone(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1))