[Heidi] and her grandfather [Clarence] planned to take his wife [Ashley] out for their anniversary.
('Ashley', 'Heidi')
[Heidi] and her grandfather [Clarence] planned to take his wife [Ashley] out for their anniversary.
[{('Ashley', 'granddaughter', 'Heidi'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'granddaughter', 'Heidi')]}]
['husband', 'granddaughter']