[Tina] went with her brother [Irvin] to the mall to buy some new candles. [Tina] and her sister [Mildred] are planning a surprise birthday party for [Wesley], [Mildred]'s father.
('Irvin', 'Wesley')
[Tina] went with her brother [Irvin] to the mall to buy some new candles. [Tina] and her sister [Mildred] are planning a surprise birthday party for [Wesley], [Mildred]'s father.
[{('Irvin', 'father', 'Wesley'): [('Irvin', 'sister', 'Mildred'), ('Mildred', 'father', 'Wesley')]}, {('Irvin', 'sister', 'Mildred'): [('Irvin', 'sister', 'Tina'), ('Tina', 'sister', 'Mildred')]}]
['sister', 'sister', 'father']