[Beverly]'s son, [Wayne], was busy with school activities and forgot to meet his sister. [Louis] played catch with his son [Paul]. [Louis]'s other son [Wayne] does n't play baseball. [Paul] was going to meet his wife, [Jennifer], for lunch.
('Beverly', 'Jennifer')
[Beverly]'s son, [Wayne], was busy with school activities and forgot to meet his sister. [Louis] played catch with his son [Paul]. [Louis]'s other son [Wayne] does n't play baseball. [Paul] was going to meet his wife, [Jennifer], for lunch.
[{('Beverly', 'daughter-in-law', 'Jennifer'): [('Beverly', 'son', 'Paul'), ('Paul', 'wife', 'Jennifer')]}, {('Beverly', 'son', 'Paul'): [('Beverly', 'son', 'Wayne'), ('Wayne', 'brother', 'Paul')]}, {('Wayne', 'brother', 'Paul'): [('Wayne', 'father', 'Louis'), ('Louis', 'son', 'Paul')]}]
['son', 'father', 'son', 'wife']