[Robert] went to pick up his son [Mario] from the baseball practice. [Pedro] needed someone to help him move out of his dorm last May. He asked his brother [Antonio] and he said he would help him. [Mario] has always wanted to go to Disneyland. His uncle [Antonio] has promised to take him this summer. [Robert] and his father [Harold] went jogging by the lake.
('Harold', 'Pedro')
[Robert] and his father [Harold] went jogging by the lake. [Robert] went to pick up his son [Mario] from the baseball practice. [Mario] has always wanted to go to Disneyland. His uncle [Antonio] has promised to take him this summer. [Pedro] needed someone to help him move out of his dorm last May. He asked his brother [Antonio] and he said he would help him.
[{('Harold', 'son', 'Pedro'): [('Harold', 'son', 'Antonio'), ('Antonio', 'brother', 'Pedro')]}, {('Harold', 'son', 'Antonio'): [('Harold', 'son', 'Robert'), ('Robert', 'brother', 'Antonio')]}, {('Robert', 'brother', 'Antonio'): [('Robert', 'son', 'Mario'), ('Mario', 'uncle', 'Antonio')]}]
['son', 'son', 'uncle', 'brother']