[Wesley] took a vacation from his job to visit his mother [Frances] across the country for Mother's Day. [Wesley] is the proud father of the lovely [Chris] [Lena] has a son named [Chris].
('Lena', 'Frances')
[Lena] has a son named [Chris]. [Wesley] is the proud father of the lovely [Chris] [Wesley] took a vacation from his job to visit his mother [Frances] across the country for Mother's Day.
[{('Lena', 'mother', 'Frances'): [('Lena', 'son', 'Chris'), ('Chris', 'grandmother', 'Frances')]}, {('Chris', 'grandmother', 'Frances'): [('Chris', 'father', 'Wesley'), ('Wesley', 'mother', 'Frances')]}]
['son', 'father', 'mother']