[Michelle] is a woman with a sister named [Angelica]. [Angelica] is a woman with a sister named [Michelle]. [Allan]'s grandfather [Harold] took him and his sister [Michelle] to the beach to play in the tide pools.
('Michelle', 'Harold')
[Angelica] is a woman with a sister named [Michelle]. [Michelle] is a woman with a sister named [Angelica]. [Allan]'s grandfather [Harold] took him and his sister [Michelle] to the beach to play in the tide pools.
[{('Michelle', 'grandfather', 'Harold'): [('Michelle', 'sister', 'Angelica'), ('Angelica', 'grandfather', 'Harold')]}, {('Angelica', 'grandfather', 'Harold'): [('Angelica', 'brother', 'Allan'), ('Allan', 'grandfather', 'Harold')]}, {('Angelica', 'brother', 'Allan'): [('Angelica', 'sister', 'Michelle'), ('Michelle', 'brother', 'Allan')]}]
['sister', 'sister', 'brother', 'grandfather']