[Nicholas] 'daughter, [Jennifer], just made it into grad school. [Nicholas]'s sister [Lillian] asked him for some help planting her garden.
('Lillian', 'Jennifer')
[Nicholas]'s sister [Lillian] asked him for some help planting her garden. [Nicholas] 'daughter, [Jennifer], just made it into grad school.
[{('Lillian', 'niece', 'Jennifer'): [('Lillian', 'brother', 'Nicholas'), ('Nicholas', 'daughter', 'Jennifer')]}]
['brother', 'daughter']