[Andrea] and her brother [Timothy] were having a wonderful time at Disneyland. [Clarence] took his granddaughter [Andrea] to the aquarium. She loved to pet the dolphins.
('Clarence', 'Timothy')
[Clarence] took his granddaughter [Andrea] to the aquarium. She loved to pet the dolphins. [Andrea] and her brother [Timothy] were having a wonderful time at Disneyland.
[{('Clarence', 'grandson', 'Timothy'): [('Clarence', 'granddaughter', 'Andrea'), ('Andrea', 'brother', 'Timothy')]}]
['granddaughter', 'brother']