[Tracy] and her mother [Shantel] went to lunch at Olive garden with [Tracy]'s sister [Beverly] and [Beverly]'s daughter [Jennifer]. [Shantel] picked up her daughter [Dorothy] from school early.
('Dorothy', 'Jennifer')
[Shantel] picked up her daughter [Dorothy] from school early. [Tracy] and her mother [Shantel] went to lunch at Olive garden with [Tracy]'s sister [Beverly] and [Beverly]'s daughter [Jennifer].
[{('Dorothy', 'niece', 'Jennifer'): [('Dorothy', 'sister', 'Beverly'), ('Beverly', 'daughter', 'Jennifer')]}, {('Dorothy', 'sister', 'Beverly'): [('Dorothy', 'mother', 'Shantel'), ('Shantel', 'daughter', 'Beverly')]}, {('Shantel', 'daughter', 'Beverly'): [('Shantel', 'daughter', 'Tracy'), ('Tracy', 'sister', 'Beverly')]}]
['mother', 'daughter', 'sister', 'daughter']