[Amy] liked to play hide and seek with her son [Glen]. [Amy] was so proud of her daughter [Jennifer] for getting straight A's this semester.
('Jennifer', 'Glen')
[Amy] was so proud of her daughter [Jennifer] for getting straight A's this semester. [Amy] liked to play hide and seek with her son [Glen].
[{('Jennifer', 'brother', 'Glen'): [('Jennifer', 'mother', 'Amy'), ('Amy', 'son', 'Glen')]}]
['mother', 'son']