[Jennifer] and her brother [Dennis] are both adopted from the same family. [Jennifer] does n't like her brother [Glen].
('Dennis', 'Glen')
[Jennifer] and her brother [Dennis] are both adopted from the same family. [Jennifer] does n't like her brother [Glen].
[{('Dennis', 'brother', 'Glen'): [('Dennis', 'sister', 'Jennifer'), ('Jennifer', 'brother', 'Glen')]}]
['sister', 'brother']