story: [Dan]'s uncle, [Christopher], stubbed his toe. [Dan] told him he should be more careful. [Dan] loves to play baseball with his dad, [James].
query: ('James', 'Christopher')
clean_story: [Dan] loves to play baseball with his dad, [James]. [Dan]'s uncle, [Christopher], stubbed his toe. [Dan] told him he should be more careful.
proof_state: [{('James', 'brother', 'Christopher'): [('James', 'son', 'Dan'), ('Dan', 'uncle', 'Christopher')]}]