premise: A smiling girl walking and a frowning girl with a phone.
hypothesis: A  girl walking and a frowning girl with a phone.
explanation_1: In both sentences, one of the actors is a frowning girl with a phone.
explanation_2: Two girls are walking, the girl with phone is frowning.
explanation_3: there is a frowning girl with a phone, and a second girl who is walking
premise_logic: exists e1 s1 s2 x1 x2 x3 x4.(a_topic(s1) & subset_of(x3,s1) & with(x3,x4) & n_phone(x4) & n_girl(x3) & a_frowning(s2) & Theme(s2,x3) & subset_of(x1,s1) & n_walking(x1) & of(x1,x2) & n_girl(x2) & Actor(e1,x1) & v_smile(e1))
hypothesis_logic: exists s1 s2 x1 x2 x3 x4.(a_topic(s1) & subset_of(x3,s1) & with(x3,x4) & n_phone(x4) & n_girl(x3) & a_frowning(s2) & Theme(s2,x3) & subset_of(x1,s1) & n_walking(x1) & of(x1,x2) & n_girl(x2))
premise_sim: exists e1 s1 s2 x1 x2 x3 x4.(with(x3,x4) & v_smile(e1) & subset_of(x3,s1) & subset_of(x1,s1) & of(x1,x2) & n_walking(x1) & n_phone(x4) & n_girl(x3) & n_girl(x2) & a_topic(s1) & a_frowning(s2) & Theme(s2,x3) & Actor(e1,x1))
hypothesis_sim: exists s1 s2 x1 x2 x3 x4.(with(x3,x4) & subset_of(x3,s1) & subset_of(x1,s1) & of(x1,x2) & n_walking(x1) & n_phone(x4) & n_girl(x3) & n_girl(x2) & a_topic(s1) & a_frowning(s2) & Theme(s2,x3))