[Andrea] was playing in the sandbox with her brother [Don]. [Frances] is n't very close to her son, [Joshua]. On the other hand, she gets along great with [Joshua]'s daughter, [Andrea].
('Frances', 'Don')
[Frances] is n't very close to her son, [Joshua]. On the other hand, she gets along great with [Joshua]'s daughter, [Andrea]. [Andrea] was playing in the sandbox with her brother [Don].
[{('Frances', 'grandson', 'Don'): [('Frances', 'son', 'Joshua'), ('Joshua', 'son', 'Don')]}, {('Joshua', 'son', 'Don'): [('Joshua', 'daughter', 'Andrea'), ('Andrea', 'brother', 'Don')]}]
['son', 'daughter', 'brother']