[Nicholas] and his brother [Wayne] love swimming in the lake by there house. [Wayne], however, hates when his mom makes him bring his sister [Lillian] along.
('Nicholas', 'Lillian')
[Nicholas] and his brother [Wayne] love swimming in the lake by there house. [Wayne], however, hates when his mom makes him bring his sister [Lillian] along.
[{('Nicholas', 'sister', 'Lillian'): [('Nicholas', 'brother', 'Wayne'), ('Wayne', 'sister', 'Lillian')]}]
['brother', 'sister']