[Beverly] took her daughter [Karen] to see her very first ballet performance. [Beverly] and her daughter [Nettie] went out for ice cream. [Beverly] got a cone and [Nettie] got a sundae. [Marie] was eager to see her niece, [Nettie]. They had n't seen each other in ages [Tracy] and her sister [Marie] played golf together. [Tracy] won easily.
('Karen', 'Tracy')
[Beverly] took her daughter [Karen] to see her very first ballet performance. [Beverly] and her daughter [Nettie] went out for ice cream. [Beverly] got a cone and [Nettie] got a sundae. [Marie] was eager to see her niece, [Nettie]. They had n't seen each other in ages [Tracy] and her sister [Marie] played golf together. [Tracy] won easily.
[{('Karen', 'aunt', 'Tracy'): [('Karen', 'mother', 'Beverly'), ('Beverly', 'sister', 'Tracy')]}, {('Beverly', 'sister', 'Tracy'): [('Beverly', 'sister', 'Marie'), ('Marie', 'sister', 'Tracy')]}, {('Beverly', 'sister', 'Marie'): [('Beverly', 'daughter', 'Nettie'), ('Nettie', 'aunt', 'Marie')]}]
['mother', 'daughter', 'aunt', 'sister']