[Bret] and his father [John] went to the golf course in town on Saturday and had a great time. [Rich] likes playing catch with his sister's son. His name is [Bret]. [Scott] went hunting with his son, [Rich].
('John', 'Scott')
[Bret] and his father [John] went to the golf course in town on Saturday and had a great time. [Rich] likes playing catch with his sister's son. His name is [Bret]. [Scott] went hunting with his son, [Rich].
[{('John', 'father', 'Scott'): [('John', 'brother', 'Rich'), ('Rich', 'father', 'Scott')]}, {('John', 'brother', 'Rich'): [('John', 'son', 'Bret'), ('Bret', 'uncle', 'Rich')]}]