[Dorothy] bought her son [Jeffrey] a car. [Jeffrey]'s sister [Rebecca] was jealous. [Cheryl] ca n't wait to see her favorite aunt [Beverly]. [Dorothy] and her daughter [Cheryl] went to church. They were both very religious.
('Rebecca', 'Beverly')
[Dorothy] bought her son [Jeffrey] a car. [Jeffrey]'s sister [Rebecca] was jealous. [Dorothy] and her daughter [Cheryl] went to church. They were both very religious. [Cheryl] ca n't wait to see her favorite aunt [Beverly].
[{('Rebecca', 'aunt', 'Beverly'): [('Rebecca', 'mother', 'Dorothy'), ('Dorothy', 'sister', 'Beverly')]}, {('Rebecca', 'mother', 'Dorothy'): [('Rebecca', 'brother', 'Jeffrey'), ('Jeffrey', 'mother', 'Dorothy')]}, {('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'aunt', 'Beverly')]}]
['brother', 'mother', 'daughter', 'aunt']