[James] visited his daughter, [David], for Christmas this year. [Bobby] and his sister, [Gloria], went shopping. [Gloria] asked her mom [David] if she wanted anything, but [David] said no.
('Bobby', 'James')
[Bobby] and his sister, [Gloria], went shopping. [Gloria] asked her mom [David] if she wanted anything, but [David] said no. [James] visited his daughter, [David], for Christmas this year.
[{('Bobby', 'grandfather', 'James'): [('Bobby', 'sister', 'Gloria'), ('Gloria', 'grandfather', 'James')]}, {('Gloria', 'grandfather', 'James'): [('Gloria', 'mother', 'David'), ('David', 'father', 'James')]}]
['sister', 'mother', 'father']