[Nicholas] and his daughter [Mary] go to the beach every year. They always have an amazing time. [Nicholas] and his brother [Wayne] went to the park. They threw a ball around and played with their dog.
('Wayne', 'Mary')
[Nicholas] and his brother [Wayne] went to the park. They threw a ball around and played with their dog. [Nicholas] and his daughter [Mary] go to the beach every year. They always have an amazing time.
[{('Wayne', 'niece', 'Mary'): [('Wayne', 'brother', 'Nicholas'), ('Nicholas', 'daughter', 'Mary')]}]
['brother', 'daughter']