[Pedro]'s daughter, [Annie], was trying to get ready for a date. Unfortunately, her sister, [Heather] kept getting in her way. [Tracy] was eager to see her niece, [Heather]. They had n't seen each other in ages [Pedro] was excited to surprise his wife [Dorothy] with tickets to her favorite musician's concert.
('Dorothy', 'Tracy')
[Pedro] was excited to surprise his wife [Dorothy] with tickets to her favorite musician's concert. [Pedro]'s daughter, [Annie], was trying to get ready for a date. Unfortunately, her sister, [Heather] kept getting in her way. [Tracy] was eager to see her niece, [Heather]. They had n't seen each other in ages
[{('Dorothy', 'sister', 'Tracy'): [('Dorothy', 'daughter', 'Heather'), ('Heather', 'aunt', 'Tracy')]}, {('Dorothy', 'daughter', 'Heather'): [('Dorothy', 'husband', 'Pedro'), ('Pedro', 'daughter', 'Heather')]}, {('Pedro', 'daughter', 'Heather'): [('Pedro', 'daughter', 'Annie'), ('Annie', 'sister', 'Heather')]}]
['husband', 'daughter', 'sister', 'aunt']