[Wesley] bought a present for his mother [Frances]. [Lynn] was playing in the sandbox with her brother [Wesley]. [Lynn] is weary of her son [Clarence]'s behaviour. He is often in trouble at school.
('Clarence', 'Frances')
[Lynn] is weary of her son [Clarence]'s behaviour. He is often in trouble at school. [Lynn] was playing in the sandbox with her brother [Wesley]. [Wesley] bought a present for his mother [Frances].
[{('Clarence', 'grandmother', 'Frances'): [('Clarence', 'mother', 'Lynn'), ('Lynn', 'mother', 'Frances')]}, {('Lynn', 'mother', 'Frances'): [('Lynn', 'brother', 'Wesley'), ('Wesley', 'mother', 'Frances')]}]
['mother', 'brother', 'mother']