story: [Francisco]'s father, [Alfred], bought him some ice cream. [Rudolph] wanted to see his granddaughter [Ellen] one last time before she went away to college. [Louise] is best friends with her sister [Ellen]. [Ellen] does not get along with her brother [Francisco].
query: ('Francisco', 'Rudolph')
clean_story: [Louise] is best friends with her sister [Ellen]. [Ellen] does not get along with her brother [Francisco]. [Rudolph] wanted to see his granddaughter [Ellen] one last time before she went away to college.
proof_state: [{('Francisco', 'grandfather', 'Rudolph'): [('Francisco', 'sister', 'Louise'), ('Louise', 'grandfather', 'Rudolph')]}, {('Louise', 'grandfather', 'Rudolph'): [('Louise', 'sister', 'Ellen'), ('Ellen', 'grandfather', 'Rudolph')]}]