[Scott] absolutely adores his daughter's son. His name is [Tom]. [Rich] and his son [Tom] went to the skating rink. [Rich] is frustrated teaching his son how to drive. His son is [Keith].
('Scott', 'Keith')
[Scott] absolutely adores his daughter's son. His name is [Tom]. [Rich] and his son [Tom] went to the skating rink. [Rich] is frustrated teaching his son how to drive. His son is [Keith].
[{('Scott', 'grandson', 'Keith'): [('Scott', 'grandson', 'Tom'), ('Tom', 'brother', 'Keith')]}, {('Tom', 'brother', 'Keith'): [('Tom', 'father', 'Rich'), ('Rich', 'son', 'Keith')]}]