[Wayne] and his son [Jacob] went to the park to look for different kinds of birds. [Louise] and her husband [Jacob] watched the fireworks by the lake last night.
('Louise', 'Wayne')
[Louise] and her husband [Jacob] watched the fireworks by the lake last night. [Wayne] and his son [Jacob] went to the park to look for different kinds of birds.
[{('Louise', 'father-in-law', 'Wayne'): [('Louise', 'husband', 'Jacob'), ('Jacob', 'father', 'Wayne')]}]
['husband', 'father']