[Lizzie] and her husband [Allan] went to catch an early movie at the theatre. [Michelle] and her father [Robert] went for a hike in the mountains. [Allan]'s sister, [Michelle], did n't know how deal with drama at work. She asked her sister, [Elsie] for advice
('Lizzie', 'Robert')
[Lizzie] and her husband [Allan] went to catch an early movie at the theatre. [Allan]'s sister, [Michelle], did n't know how deal with drama at work. She asked her sister, [Elsie] for advice [Michelle] and her father [Robert] went for a hike in the mountains.
[{('Lizzie', 'father-in-law', 'Robert'): [('Lizzie', 'husband', 'Allan'), ('Allan', 'father', 'Robert')]}, {('Allan', 'father', 'Robert'): [('Allan', 'sister', 'Michelle'), ('Michelle', 'father', 'Robert')]}, {('Allan', 'sister', 'Michelle'): [('Allan', 'sister', 'Elsie'), ('Elsie', 'sister', 'Michelle')]}]
['husband', 'sister', 'sister', 'father']