[Angelica] and her brother [Mario] were having a wonderful time at Disneyland. [Harold] saw that his wife [Shantel] was looking at family pictures. She picked up a framed image of her grandson [Ronald]. [Ronald] enjoys the company of his sibling [Angelica].
('Harold', 'Mario')
[Harold] saw that his wife [Shantel] was looking at family pictures. She picked up a framed image of her grandson [Ronald]. [Ronald] enjoys the company of his sibling [Angelica]. [Angelica] and her brother [Mario] were having a wonderful time at Disneyland.
[{('Harold', 'grandson', 'Mario'): [('Harold', 'grandson', 'Ronald'), ('Ronald', 'brother', 'Mario')]}, {('Harold', 'grandson', 'Ronald'): [('Harold', 'wife', 'Shantel'), ('Shantel', 'grandson', 'Ronald')]}, {('Ronald', 'brother', 'Mario'): [('Ronald', 'sister', 'Angelica'), ('Angelica', 'brother', 'Mario')]}]
['wife', 'grandson', 'sister', 'brother']