[Ronald] asked his uncle [Pedro] with some help with his homework. [Pedro] stopped what he was doing, and helped. [Beverly] is so happy for her son. Her son [Paul] just joined the Army. [Beverly] is taking a trip to see her sister [Marie]. [Marie]'s son, [Ronald], was busy with school activities and forgot to meet his sister.
('Paul', 'Pedro')
[Beverly] is so happy for her son. Her son [Paul] just joined the Army. [Beverly] is taking a trip to see her sister [Marie]. [Marie]'s son, [Ronald], was busy with school activities and forgot to meet his sister. [Ronald] asked his uncle [Pedro] with some help with his homework. [Pedro] stopped what he was doing, and helped.
[{('Paul', 'uncle', 'Pedro'): [('Paul', 'mother', 'Beverly'), ('Beverly', 'brother', 'Pedro')]}, {('Beverly', 'brother', 'Pedro'): [('Beverly', 'sister', 'Marie'), ('Marie', 'brother', 'Pedro')]}, {('Marie', 'brother', 'Pedro'): [('Marie', 'son', 'Ronald'), ('Ronald', 'uncle', 'Pedro')]}]
['mother', 'sister', 'son', 'uncle']