[Dorothy] and her daughter [Rebecca] went to church. They were both very religious. [Rebecca] met her grandfather, [Harold], for ice cream. [Beverly] invited her sister, [Dorothy], to a fancy dinner but had to bring her young daughter, [Nettie], along because she could n't find a babysitter.
('Nettie', 'Harold')
[Beverly] invited her sister, [Dorothy], to a fancy dinner but had to bring her young daughter, [Nettie], along because she could n't find a babysitter. [Dorothy] and her daughter [Rebecca] went to church. They were both very religious. [Rebecca] met her grandfather, [Harold], for ice cream.
[{('Nettie', 'grandfather', 'Harold'): [('Nettie', 'mother', 'Beverly'), ('Beverly', 'father', 'Harold')]}, {('Beverly', 'father', 'Harold'): [('Beverly', 'sister', 'Dorothy'), ('Dorothy', 'father', 'Harold')]}, {('Dorothy', 'father', 'Harold'): [('Dorothy', 'daughter', 'Rebecca'), ('Rebecca', 'grandfather', 'Harold')]}]
['mother', 'sister', 'daughter', 'grandfather']