[Robert]'s uncle, [Ernest], was being very loud at the dinner table. [Martha] took her son, [Robert], to go get baked goods from the local bakery.
('Martha', 'Ernest')
[Martha] took her son, [Robert], to go get baked goods from the local bakery. [Robert]'s uncle, [Ernest], was being very loud at the dinner table.
[{('Martha', 'brother', 'Ernest'): [('Martha', 'son', 'Robert'), ('Robert', 'uncle', 'Ernest')]}]