[Harold] took his daughter [Beverly] to see a movie. [Beverly]'s sister [Tracy] was sad because she was grounded and was not allowed to go. [Pedro]'s son is sick today so his mother, [Dorothy], will stay home with him. [Dorothy] and her sister [Tracy] played golf together. [Dorothy] won easily.
('Harold', 'Pedro')
[Harold] took his daughter [Beverly] to see a movie. [Beverly]'s sister [Tracy] was sad because she was grounded and was not allowed to go. [Dorothy] and her sister [Tracy] played golf together. [Dorothy] won easily. [Pedro]'s son is sick today so his mother, [Dorothy], will stay home with him.
[{('Harold', 'son-in-law', 'Pedro'): [('Harold', 'daughter', 'Dorothy'), ('Dorothy', 'husband', 'Pedro')]}, {('Harold', 'daughter', 'Dorothy'): [('Harold', 'daughter', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}, {('Beverly', 'sister', 'Dorothy'): [('Beverly', 'sister', 'Tracy'), ('Tracy', 'sister', 'Dorothy')]}]
['daughter', 'sister', 'sister', 'husband']