[James] proudly walked his daughter [Cindy] down the aisle at her wedding. [Hugh] received a letter in the mail from his sister [Cindy]. When he opened it, he realized the letter was actually for his son [Michael].
('Michael', 'James')
[Hugh] received a letter in the mail from his sister [Cindy]. When he opened it, he realized the letter was actually for his son [Michael]. [James] proudly walked his daughter [Cindy] down the aisle at her wedding.
[{('Michael', 'grandfather', 'James'): [('Michael', 'father', 'Hugh'), ('Hugh', 'father', 'James')]}, {('Hugh', 'father', 'James'): [('Hugh', 'sister', 'Cindy'), ('Cindy', 'father', 'James')]}]
['father', 'sister', 'father']