[Francisco]'s son [Richard] entered rehab for the ninth time at the age of thirty. [Wayne] and his brother, [Richard], went to the lake to catch some trout. [Wayne]'s brother [Leonard] was invited, but he did n't go because he could n't stand seeing fish get hooked.
('Francisco', 'Leonard')
[Francisco]'s son [Richard] entered rehab for the ninth time at the age of thirty. [Wayne] and his brother, [Richard], went to the lake to catch some trout. [Wayne]'s brother [Leonard] was invited, but he did n't go because he could n't stand seeing fish get hooked.
[{('Francisco', 'son', 'Leonard'): [('Francisco', 'son', 'Wayne'), ('Wayne', 'brother', 'Leonard')]}, {('Francisco', 'son', 'Wayne'): [('Francisco', 'son', 'Richard'), ('Richard', 'brother', 'Wayne')]}]
['son', 'brother', 'brother']