[Tracy]'s son, [Kevin], was busy with school activities and forgot to meet his sister. [Marie] and her sister [Tracy] went out to lunch with [Marie]'s sister [Dorothy]. [Dorothy] and her mother [Shantel] went dress shopping on Saturday.
('Shantel', 'Kevin')
[Dorothy] and her mother [Shantel] went dress shopping on Saturday. [Marie] and her sister [Tracy] went out to lunch with [Marie]'s sister [Dorothy]. [Tracy]'s son, [Kevin], was busy with school activities and forgot to meet his sister.
[{('Shantel', 'grandson', 'Kevin'): [('Shantel', 'daughter', 'Tracy'), ('Tracy', 'son', 'Kevin')]}, {('Shantel', 'daughter', 'Tracy'): [('Shantel', 'daughter', 'Dorothy'), ('Dorothy', 'sister', 'Tracy')]}, {('Dorothy', 'sister', 'Tracy'): [('Dorothy', 'sister', 'Marie'), ('Marie', 'sister', 'Tracy')]}]
['daughter', 'sister', 'sister', 'son']