[Lena]'s son, [Chris], went away for the weekend. He was going to spend it at his grandmother [Frances]'s house. [Wesley] and his wife [Lena] were making plans for their anniversary.
('Wesley', 'Frances')
[Wesley] and his wife [Lena] were making plans for their anniversary. [Lena]'s son, [Chris], went away for the weekend. He was going to spend it at his grandmother [Frances]'s house.
[{('Wesley', 'mother', 'Frances'): [('Wesley', 'son', 'Chris'), ('Chris', 'grandmother', 'Frances')]}, {('Wesley', 'son', 'Chris'): [('Wesley', 'wife', 'Lena'), ('Lena', 'son', 'Chris')]}]
['wife', 'son', 'grandmother']