[Wesley] asked his sister [David] if she could pick his son [Chris] up from school today and she said yes. [James] took his daughter [David] to the movies
('Chris', 'James')
[Wesley] asked his sister [David] if she could pick his son [Chris] up from school today and she said yes. [James] took his daughter [David] to the movies
[{('Chris', 'grandfather', 'James'): [('Chris', 'father', 'Wesley'), ('Wesley', 'father', 'James')]}, {('Wesley', 'father', 'James'): [('Wesley', 'sister', 'David'), ('David', 'father', 'James')]}]
['father', 'sister', 'father']