[Richard] asked his father [Francisco] if he could borrow some money. [Francisco] and his son [Wayne] went to the store to by bread. [Wayne]'s mother [Cindy] baked brownies for dessert after they had dinner.
('Richard', 'Cindy')
[Richard] asked his father [Francisco] if he could borrow some money. [Francisco] and his son [Wayne] went to the store to by bread. [Wayne]'s mother [Cindy] baked brownies for dessert after they had dinner.
[{('Richard', 'mother', 'Cindy'): [('Richard', 'brother', 'Wayne'), ('Wayne', 'mother', 'Cindy')]}, {('Richard', 'brother', 'Wayne'): [('Richard', 'father', 'Francisco'), ('Francisco', 'son', 'Wayne')]}]
['father', 'son', 'mother']