[Frances] is [Andrea]'s grandmother. [Joshua] is the father of [Andrea]. [Joshua] and his brother [Hugh] went to see a baseball game on Friday and had a great time.
('Hugh', 'Frances')
[Joshua] and his brother [Hugh] went to see a baseball game on Friday and had a great time. [Frances] is [Andrea]'s grandmother. [Joshua] is the father of [Andrea].
[{('Hugh', 'mother', 'Frances'): [('Hugh', 'brother', 'Joshua'), ('Joshua', 'mother', 'Frances')]}, {('Joshua', 'mother', 'Frances'): [('Joshua', 'daughter', 'Andrea'), ('Andrea', 'grandmother', 'Frances')]}]
['brother', 'daughter', 'grandmother']