[Harold] was proud of his son, [Antonio]. [Marie] enjoys making burritos for her son. His name is [Ronald]. [Harold] is a proud grandfather of [Mario]. [Mario] has a great relationship with his mother [Marie].
('Ronald', 'Antonio')
[Marie] enjoys making burritos for her son. His name is [Ronald]. [Harold] is a proud grandfather of [Mario]. [Mario] has a great relationship with his mother [Marie]. [Harold] was proud of his son, [Antonio].
[{('Ronald', 'uncle', 'Antonio'): [('Ronald', 'mother', 'Marie'), ('Marie', 'brother', 'Antonio')]}, {('Marie', 'brother', 'Antonio'): [('Marie', 'father', 'Harold'), ('Harold', 'son', 'Antonio')]}, {('Marie', 'father', 'Harold'): [('Marie', 'son', 'Mario'), ('Mario', 'grandfather', 'Harold')]}]
['mother', 'son', 'grandfather', 'son']