[Pedro]'s son [Jeffrey] and wife [Dorothy] took [Jeffrey]'s brother [James] to pick out some nice toys at the store today. [James] was glad his aunt [Beverly] could visit for a while
('Dorothy', 'Beverly')
[Pedro]'s son [Jeffrey] and wife [Dorothy] took [Jeffrey]'s brother [James] to pick out some nice toys at the store today. [James] was glad his aunt [Beverly] could visit for a while
[{('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'son', 'James'), ('James', 'aunt', 'Beverly')]}, {('Dorothy', 'son', 'James'): [('Dorothy', 'son', 'Jeffrey'), ('Jeffrey', 'brother', 'James')]}, {('Dorothy', 'son', 'Jeffrey'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'son', 'Jeffrey')]}]
['husband', 'son', 'brother', 'aunt']