[Harold] drove his daughter [Tracy] to school yesterday because she missed the bus. [Beverly] loves to watch stand up comedy with her brother. His name is [Antonio]. [Pedro] is love by his father [Harold]. [Antonio] loves his brother [Pedro].
('Tracy', 'Beverly')
[Harold] drove his daughter [Tracy] to school yesterday because she missed the bus. [Pedro] is love by his father [Harold]. [Antonio] loves his brother [Pedro]. [Beverly] loves to watch stand up comedy with her brother. His name is [Antonio].
[{('Tracy', 'sister', 'Beverly'): [('Tracy', 'brother', 'Pedro'), ('Pedro', 'sister', 'Beverly')]}, {('Tracy', 'brother', 'Pedro'): [('Tracy', 'father', 'Harold'), ('Harold', 'son', 'Pedro')]}, {('Pedro', 'sister', 'Beverly'): [('Pedro', 'brother', 'Antonio'), ('Antonio', 'sister', 'Beverly')]}]
['father', 'son', 'brother', 'sister']