[Mary] is n't very close to her son, [John]. On the other hand, she gets along great with [John]'s daughter, [Laura].
('Mary', 'Laura')
[Mary] is n't very close to her son, [John]. On the other hand, she gets along great with [John]'s daughter, [Laura].
[{('Mary', 'granddaughter', 'Laura'): [('Mary', 'son', 'John'), ('John', 'daughter', 'Laura')]}]