[Antonio] and his sister [Dorothy] went to the park. [Jeffrey] took his Dad [Pedro] to visit his grandmother [Shantel] [Dorothy] and her husband [Pedro] will be celebrating 30 years of marriage this month.
('Antonio', 'Shantel')
[Antonio] and his sister [Dorothy] went to the park. [Dorothy] and her husband [Pedro] will be celebrating 30 years of marriage this month. [Jeffrey] took his Dad [Pedro] to visit his grandmother [Shantel]
[{('Antonio', 'mother', 'Shantel'): [('Antonio', 'sister', 'Dorothy'), ('Dorothy', 'mother', 'Shantel')]}, {('Dorothy', 'mother', 'Shantel'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'grandmother', 'Shantel')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'son', 'Jeffrey')]}]
['sister', 'husband', 'son', 'grandmother']