[Marie] has a son named [Mario]. [Tracy] is getting married. She is looking forward to her sister, [Beverly], attending. They have n't seen each other since [Beverly] relocated to California with her husband 3 years ago. [Mario] had always loved visits from his Aunt [Tracy], as she was funny and had an outgoing personality. [Dorothy] was sewing a sweater for her sister [Beverly].
('Marie', 'Dorothy')
[Marie] has a son named [Mario]. [Mario] had always loved visits from his Aunt [Tracy], as she was funny and had an outgoing personality. [Tracy] is getting married. She is looking forward to her sister, [Beverly], attending. They have n't seen each other since [Beverly] relocated to California with her husband 3 years ago. [Dorothy] was sewing a sweater for her sister [Beverly].
[{('Marie', 'sister', 'Dorothy'): [('Marie', 'sister', 'Tracy'), ('Tracy', 'sister', 'Dorothy')]}, {('Tracy', 'sister', 'Dorothy'): [('Tracy', 'sister', 'Beverly'), ('Beverly', 'sister', 'Dorothy')]}, {('Marie', 'sister', 'Tracy'): [('Marie', 'son', 'Mario'), ('Mario', 'aunt', 'Tracy')]}]
['son', 'aunt', 'sister', 'sister']