[Harold] took his granddaughter, [Elsie], to a basketball game last night. [Robert]'s wife, [Marie], prepared soup for his daughter, [Elsie]. [Allan] bought a present for his mother [Marie].
('Allan', 'Harold')
[Allan] bought a present for his mother [Marie]. [Robert]'s wife, [Marie], prepared soup for his daughter, [Elsie]. [Harold] took his granddaughter, [Elsie], to a basketball game last night.
[{('Allan', 'grandfather', 'Harold'): [('Allan', 'mother', 'Marie'), ('Marie', 'father', 'Harold')]}, {('Marie', 'father', 'Harold'): [('Marie', 'daughter', 'Elsie'), ('Elsie', 'grandfather', 'Harold')]}, {('Marie', 'daughter', 'Elsie'): [('Marie', 'husband', 'Robert'), ('Robert', 'daughter', 'Elsie')]}]
['mother', 'husband', 'daughter', 'grandfather']