[Katherine] visited her brother [Matthew] in New York. His sister [Helen] was there too. [Katherine] told her daughter [Loretta] to wash up. Dinner was ready.
('Helen', 'Loretta')
[Katherine] visited her brother [Matthew] in New York. His sister [Helen] was there too. [Katherine] told her daughter [Loretta] to wash up. Dinner was ready.
[{('Helen', 'niece', 'Loretta'): [('Helen', 'sister', 'Katherine'), ('Katherine', 'daughter', 'Loretta')]}, {('Helen', 'sister', 'Katherine'): [('Helen', 'brother', 'Matthew'), ('Matthew', 'sister', 'Katherine')]}]