[Wayne] and his grandfather, [James], went to the zoo, and had a great time together. [Cindy]'s son, [Pete], came over to her house for dinner. [Wayne], [Pete]'s brother, came too.
('Cindy', 'James')
[Cindy]'s son, [Pete], came over to her house for dinner. [Wayne], [Pete]'s brother, came too. [Wayne] and his grandfather, [James], went to the zoo, and had a great time together.
[{('Cindy', 'father', 'James'): [('Cindy', 'son', 'Wayne'), ('Wayne', 'grandfather', 'James')]}, {('Cindy', 'son', 'Wayne'): [('Cindy', 'son', 'Pete'), ('Pete', 'brother', 'Wayne')]}]
['son', 'brother', 'grandfather']