[Louis], his wife, [Beverly], and his son, [Wayne], went fishing. [Wayne]'s brother, [Samuel], had rented a boat, and the family caught a bunch of fish that day. [Harold] took his daughter [Beverly] to the bookstore, and bought her some books from her favorite author.
('Harold', 'Samuel')
[Harold] took his daughter [Beverly] to the bookstore, and bought her some books from her favorite author. [Louis], his wife, [Beverly], and his son, [Wayne], went fishing. [Wayne]'s brother, [Samuel], had rented a boat, and the family caught a bunch of fish that day.
[{('Harold', 'grandson', 'Samuel'): [('Harold', 'daughter', 'Beverly'), ('Beverly', 'son', 'Samuel')]}, {('Beverly', 'son', 'Samuel'): [('Beverly', 'husband', 'Louis'), ('Louis', 'son', 'Samuel')]}, {('Louis', 'son', 'Samuel'): [('Louis', 'son', 'Wayne'), ('Wayne', 'brother', 'Samuel')]}]
['daughter', 'husband', 'son', 'brother']