[Frances] has the greatest time biking with her daughter's son. His name is [Joseph]. [Clarence] and his brother [Thomas] went fishing but [Clarence] did n't invite his other brother [Joseph].
('Frances', 'Thomas')
[Frances] has the greatest time biking with her daughter's son. His name is [Joseph]. [Clarence] and his brother [Thomas] went fishing but [Clarence] did n't invite his other brother [Joseph].
[{('Frances', 'grandson', 'Thomas'): [('Frances', 'grandson', 'Clarence'), ('Clarence', 'brother', 'Thomas')]}, {('Frances', 'grandson', 'Clarence'): [('Frances', 'grandson', 'Joseph'), ('Joseph', 'brother', 'Clarence')]}]
['grandson', 'brother', 'brother']