[Pete] needed someone to help him move out of his dorm last May. He asked his brother [Richard] and he said he would help him. [Pete]'s brother, [Leonard] went sailing with his other brother, [Wayne].
('Richard', 'Wayne')
[Pete] needed someone to help him move out of his dorm last May. He asked his brother [Richard] and he said he would help him. [Pete]'s brother, [Leonard] went sailing with his other brother, [Wayne].
[{('Richard', 'brother', 'Wayne'): [('Richard', 'brother', 'Pete'), ('Pete', 'brother', 'Wayne')]}, {('Pete', 'brother', 'Wayne'): [('Pete', 'brother', 'Leonard'), ('Leonard', 'brother', 'Wayne')]}]
['brother', 'brother', 'brother']