[James] took his brother [Jeffrey] to Applebee's for lunch. [Jeffrey]'s sister [Rebecca] is on her way there to join them. [Pedro] is an engineer who loves to take his son [James] to the science museum to help him learn about the world [Rebecca] and her husband [Jerome] are planning to go to Hawaii. They're hoping to have a wonderful time there.
('Pedro', 'Jerome')
[Pedro] is an engineer who loves to take his son [James] to the science museum to help him learn about the world [James] took his brother [Jeffrey] to Applebee's for lunch. [Jeffrey]'s sister [Rebecca] is on her way there to join them. [Rebecca] and her husband [Jerome] are planning to go to Hawaii. They're hoping to have a wonderful time there.
[{('Pedro', 'son-in-law', 'Jerome'): [('Pedro', 'daughter', 'Rebecca'), ('Rebecca', 'husband', 'Jerome')]}, {('Pedro', 'daughter', 'Rebecca'): [('Pedro', 'son', 'James'), ('James', 'sister', 'Rebecca')]}, {('James', 'sister', 'Rebecca'): [('James', 'brother', 'Jeffrey'), ('Jeffrey', 'sister', 'Rebecca')]}]
['son', 'brother', 'sister', 'husband']