[Clarence] took his grandson [Michael] out for ice-cream. [Michael]'s sister, [Emily], was so happy to have him home. He was home from college.
('Clarence', 'Emily')
[Clarence] took his grandson [Michael] out for ice-cream. [Michael]'s sister, [Emily], was so happy to have him home. He was home from college.
[{('Clarence', 'granddaughter', 'Emily'): [('Clarence', 'grandson', 'Michael'), ('Michael', 'sister', 'Emily')]}]
['grandson', 'sister']