[James] is watching his granddaughter [Anna] while her mom [Cindy] is at work. [Cindy] and her daughter [Carrie] were on vaction.
('Carrie', 'James')
[Cindy] and her daughter [Carrie] were on vaction. [James] is watching his granddaughter [Anna] while her mom [Cindy] is at work.
[{('Carrie', 'grandfather', 'James'): [('Carrie', 'sister', 'Anna'), ('Anna', 'grandfather', 'James')]}, {('Carrie', 'sister', 'Anna'): [('Carrie', 'mother', 'Cindy'), ('Cindy', 'daughter', 'Anna')]}]
['mother', 'daughter', 'grandfather']