[Matthew] went to the baseball game with his son [Billy] and his brother [Rich]. [Rich] was disapointed that his dad [Scott] could n't join them.
('Scott', 'Billy')
[Matthew] went to the baseball game with his son [Billy] and his brother [Rich]. [Rich] was disapointed that his dad [Scott] could n't join them.
[{('Scott', 'grandson', 'Billy'): [('Scott', 'son', 'Matthew'), ('Matthew', 'son', 'Billy')]}, {('Scott', 'son', 'Matthew'): [('Scott', 'son', 'Rich'), ('Rich', 'brother', 'Matthew')]}]