[Cathy] and her sister, [Hester], frequently bicker. However, they always make up quickly. [Sarah] had a daughter named [Cathy]. [Dennis] drove his daughter [Hester] to soccer practice. [Sarah] asked her mother, [Lisa], what they were going to have for lunch. [Hester] bought her mother, [Sarah], a puppy for her birthday.
[Dennis] drove his daughter [Hester] to soccer practice. [Hester] bought her mother, [Sarah], a puppy for her birthday. [Sarah] asked her mother, [Lisa], what they were going to have for lunch.
[{('Dennis', 'mother', 'Lisa'): [('Dennis', 'daughter', 'Hester'), ('Hester', 'grandmother', 'Lisa')]}, {('Hester', 'grandmother', 'Lisa'): [('Hester', 'mother', 'Sarah'), ('Sarah', 'mother', 'Lisa')]}]