[Wayne] and his brother [Leonard] went to the arcade. They had a wonderful time. [Leonard] needed someone to help him move out of his dorm last May. He asked his brother [Pete] and he said he would help him. [Wayne] and his grandfather, [James], went to watch the ball game together.
('Pete', 'James')
[Leonard] needed someone to help him move out of his dorm last May. He asked his brother [Pete] and he said he would help him. [Wayne] and his brother [Leonard] went to the arcade. They had a wonderful time. [Wayne] and his grandfather, [James], went to watch the ball game together.
[{('Pete', 'grandfather', 'James'): [('Pete', 'brother', 'Wayne'), ('Wayne', 'grandfather', 'James')]}, {('Pete', 'brother', 'Wayne'): [('Pete', 'brother', 'Leonard'), ('Leonard', 'brother', 'Wayne')]}]
['brother', 'brother', 'grandfather']