premise: A young girl is laughing and chasing pigeons on the street where other people are walking nearby.
hypothesis: A young girl frowns as she drops her ice cream cone.
explanation_1: The girl is either laughing, or she frowns.
explanation_2: If a girl is laughing she does not frown.
explanation_3: A person cannt frown while laughing.
premise_logic: exists e2 e1 p1 s1 s2 x1 x2 x3 x4 x6.(n_people(x6) & n_street(x4) & on(e2,x4) & exists e3 s3 x5.(a_nearby(s3) & Manner(e3,s3) & Actor(e3,x5) & v_walk(e3) & -(x5 = x6) & n_people(x5)) & where(x4,p1) & Theme(e2,x3) & Actor(e2,x2) & v_chase(e2) & n_pigeon(x3) & n_girl(x2) & a_young(s2) & Theme(s2,x2) & Actor(e1,x1) & v_laugh(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
hypothesis_logic: exists p1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & exists e1 x1.(Theme(e1,x3) & Actor(e1,x1) & v_drop(e1) & n_female(x1)) & n_cone(x3) & of(x3,x5) & n_cream(x5) & of(x3,x4) & n_ice(x4) & of(x3,x1) & n_female(x1) & as(x1,p1) & n_frown(x1) & of(x1,x2) & n_girl(x2) & a_young(s1) & Theme(s1,x1))