[Tracy] it going back to Boston to visit her sister [Marie] and her brother [Louis]. [Dorothy] and her daughter [Cheryl] went out for ice cream. [Dorothy] got a cone and [Cheryl] got a sundae. [Cheryl] has a wonderful relationship with her uncle [Louis].
('Dorothy', 'Marie')
[Dorothy] and her daughter [Cheryl] went out for ice cream. [Dorothy] got a cone and [Cheryl] got a sundae. [Cheryl] has a wonderful relationship with her uncle [Louis]. [Tracy] it going back to Boston to visit her sister [Marie] and her brother [Louis].
[{('Dorothy', 'sister', 'Marie'): [('Dorothy', 'brother', 'Louis'), ('Louis', 'sister', 'Marie')]}, {('Dorothy', 'brother', 'Louis'): [('Dorothy', 'daughter', 'Cheryl'), ('Cheryl', 'uncle', 'Louis')]}, {('Louis', 'sister', 'Marie'): [('Louis', 'sister', 'Tracy'), ('Tracy', 'sister', 'Marie')]}]
['daughter', 'uncle', 'sister', 'sister']