[Louis] was rushing to pick up his daughter [Nettie] from school. [Nettie] decided to start walking with her sister, [Karen]. [Shantel] played catch with her grandson [Paul]. [Paul]'s father [Louis] was busy at work and could n't join them.
('Karen', 'Shantel')
[Louis] was rushing to pick up his daughter [Nettie] from school. [Nettie] decided to start walking with her sister, [Karen]. [Shantel] played catch with her grandson [Paul]. [Paul]'s father [Louis] was busy at work and could n't join them.
[{('Karen', 'grandmother', 'Shantel'): [('Karen', 'brother', 'Paul'), ('Paul', 'grandmother', 'Shantel')]}, {('Karen', 'brother', 'Paul'): [('Karen', 'father', 'Louis'), ('Louis', 'son', 'Paul')]}, {('Karen', 'father', 'Louis'): [('Karen', 'sister', 'Nettie'), ('Nettie', 'father', 'Louis')]}]
['sister', 'father', 'son', 'grandmother']