[Robert] and [Marie] are married. [Tracy] was at home with her daughter [Bettie]. [Tracy]'s father [Harold] decided to stop by the house with his dog. [Bettie] went over to her uncle [Robert]'s house for dinner. [Robert] was a gourmet cook, and tonight he made a delicious crown of lamb.
('Harold', 'Marie')
[Tracy] was at home with her daughter [Bettie]. [Tracy]'s father [Harold] decided to stop by the house with his dog. [Bettie] went over to her uncle [Robert]'s house for dinner. [Robert] was a gourmet cook, and tonight he made a delicious crown of lamb. [Robert] and [Marie] are married.
[{('Harold', 'daughter-in-law', 'Marie'): [('Harold', 'son', 'Robert'), ('Robert', 'wife', 'Marie')]}, {('Harold', 'son', 'Robert'): [('Harold', 'daughter', 'Tracy'), ('Tracy', 'brother', 'Robert')]}, {('Tracy', 'brother', 'Robert'): [('Tracy', 'daughter', 'Bettie'), ('Bettie', 'uncle', 'Robert')]}]
['daughter', 'daughter', 'uncle', 'wife']