[Tina] adores her daughter [Lena]. [Lena] loves her very much, too. [Chris] took his sister [Tina] out to dinner for her birthday. [Chris] plays piano so good that his grandfather [James] gifted him a new set this winter.
('Lena', 'James')
[Tina] adores her daughter [Lena]. [Lena] loves her very much, too. [Chris] took his sister [Tina] out to dinner for her birthday. [Chris] plays piano so good that his grandfather [James] gifted him a new set this winter.
[{('Lena', 'father', 'James'): [('Lena', 'son', 'Chris'), ('Chris', 'grandfather', 'James')]}, {('Lena', 'son', 'Chris'): [('Lena', 'daughter', 'Tina'), ('Tina', 'brother', 'Chris')]}]
['daughter', 'brother', 'grandfather']