[Marie] was sewing a sweater for her sister [Dorothy]. [Shantel] went shopping with her daughter [Tracy]. [Tracy]'s sister [Marie] was too busy to join them. [Dorothy] and her sister [Beverly] were fighting. They never fight long though, and they made up the next day.
('Beverly', 'Shantel')
[Dorothy] and her sister [Beverly] were fighting. They never fight long though, and they made up the next day. [Marie] was sewing a sweater for her sister [Dorothy]. [Shantel] went shopping with her daughter [Tracy]. [Tracy]'s sister [Marie] was too busy to join them.
[{('Beverly', 'mother', 'Shantel'): [('Beverly', 'sister', 'Dorothy'), ('Dorothy', 'mother', 'Shantel')]}, {('Dorothy', 'mother', 'Shantel'): [('Dorothy', 'sister', 'Tracy'), ('Tracy', 'mother', 'Shantel')]}, {('Dorothy', 'sister', 'Tracy'): [('Dorothy', 'sister', 'Marie'), ('Marie', 'sister', 'Tracy')]}]
['sister', 'sister', 'sister', 'mother']