[Lizzie] invited her grandfather [Harold] to the movies last weekend. [Harold] and [Lizzie] had a great time together. [Robert] is the loving father of a beautiful girl named [Angelica]. [Lizzie] is a daughter of [Robert] it seems. [Angelica] and her mother [Marie] went to volunteer at the homeless shelter last weekend.
('Marie', 'Harold')
[Angelica] and her mother [Marie] went to volunteer at the homeless shelter last weekend. [Robert] is the loving father of a beautiful girl named [Angelica]. [Lizzie] is a daughter of [Robert] it seems. [Lizzie] invited her grandfather [Harold] to the movies last weekend. [Harold] and [Lizzie] had a great time together.
[{('Marie', 'father', 'Harold'): [('Marie', 'daughter', 'Angelica'), ('Angelica', 'grandfather', 'Harold')]}, {('Angelica', 'grandfather', 'Harold'): [('Angelica', 'sister', 'Lizzie'), ('Lizzie', 'grandfather', 'Harold')]}, {('Angelica', 'sister', 'Lizzie'): [('Angelica', 'father', 'Robert'), ('Robert', 'daughter', 'Lizzie')]}]
['daughter', 'father', 'daughter', 'grandfather']