[Marie] is taking a trip to see her sister [Evangeline]. [Marie] is a woman with a sister named [Gloria]. [Bobby] is a factory worker. He has a wonderful sister by the name of [Gloria].
('Bobby', 'Evangeline')
[Bobby] is a factory worker. He has a wonderful sister by the name of [Gloria]. [Marie] is a woman with a sister named [Gloria]. [Marie] is taking a trip to see her sister [Evangeline].
[{('Bobby', 'sister', 'Evangeline'): [('Bobby', 'sister', 'Marie'), ('Marie', 'sister', 'Evangeline')]}, {('Bobby', 'sister', 'Marie'): [('Bobby', 'sister', 'Gloria'), ('Gloria', 'sister', 'Marie')]}]
['sister', 'sister', 'sister']