[Marie] had a heart-to-heart conversation with her daughter [Elsie] about some things. [Allan] and his sister [Angelica] were twins. Still, they did n't look very much alike. [Michelle] and her sister [Angelica] were playing in the Yard. [Michelle] got hurt and ran to her mother [Marie].
('Allan', 'Elsie')
[Allan] and his sister [Angelica] were twins. Still, they did n't look very much alike. [Michelle] and her sister [Angelica] were playing in the Yard. [Michelle] got hurt and ran to her mother [Marie]. [Marie] had a heart-to-heart conversation with her daughter [Elsie] about some things.
[{('Allan', 'sister', 'Elsie'): [('Allan', 'sister', 'Angelica'), ('Angelica', 'sister', 'Elsie')]}, {('Angelica', 'sister', 'Elsie'): [('Angelica', 'sister', 'Michelle'), ('Michelle', 'sister', 'Elsie')]}, {('Michelle', 'sister', 'Elsie'): [('Michelle', 'mother', 'Marie'), ('Marie', 'daughter', 'Elsie')]}]
['sister', 'sister', 'mother', 'daughter']