story: [James]'s sister [Myrna] asked him for some help planting her garden. [James]'s son [Dan] entered rehab for the ninth time at the age of thirty.
query: ('Myrna', 'Dan')
clean_story: [James]'s sister [Myrna] asked him for some help planting her garden. [James]'s son [Dan] entered rehab for the ninth time at the age of thirty.
proof_state: [{('Myrna', 'nephew', 'Dan'): [('Myrna', 'brother', 'James'), ('James', 'son', 'Dan')]}]