[Andy] liked to talk about his sister, [Sandy]. [Andy] went to the park with his father, [Matthew]. [Matthew] made a pizza for his daughter. Her name is [Vanessa].
('Vanessa', 'Sandy')
[Matthew] made a pizza for his daughter. Her name is [Vanessa]. [Andy] went to the park with his father, [Matthew]. [Andy] liked to talk about his sister, [Sandy].
[{('Vanessa', 'sister', 'Sandy'): [('Vanessa', 'father', 'Matthew'), ('Matthew', 'daughter', 'Sandy')]}, {('Matthew', 'daughter', 'Sandy'): [('Matthew', 'son', 'Andy'), ('Andy', 'sister', 'Sandy')]}]