[Ann] apologized to her father in law Rod for the accident. Rod's son [Timothy] had backed into his car in the driveway when he was attempting to pull out. [George] bought a book for his son [Timothy].
('Ann', 'George')
[Ann] apologized to her father in law Rod for the accident. Rod's son [Timothy] had backed into his car in the driveway when he was attempting to pull out. [George] bought a book for his son [Timothy].
[{('Ann', 'father-in-law', 'George'): [('Ann', 'husband', 'Timothy'), ('Timothy', 'father', 'George')]}]
['husband', 'father']