[Jennifer] and her husband [Michael] went shopping for Christmas presents one afternoon at the local mall. [Nicholas] taught his daughter, [Jennifer], how to ride a bike.
('Michael', 'Nicholas')
[Jennifer] and her husband [Michael] went shopping for Christmas presents one afternoon at the local mall. [Nicholas] taught his daughter, [Jennifer], how to ride a bike.
[{('Michael', 'father-in-law', 'Nicholas'): [('Michael', 'wife', 'Jennifer'), ('Jennifer', 'father', 'Nicholas')]}]
['wife', 'father']