[Johnson] planned to go fishing with his brothers [Bobby] [Michael]. [Michael] invited his dad [Hugh] to join them.
('Hugh', 'Bobby')
[Johnson] planned to go fishing with his brothers [Bobby] [Michael]. [Michael] invited his dad [Hugh] to join them.
[{('Hugh', 'son', 'Bobby'): [('Hugh', 'son', 'Johnson'), ('Johnson', 'brother', 'Bobby')]}, {('Hugh', 'son', 'Johnson'): [('Hugh', 'son', 'Michael'), ('Michael', 'brother', 'Johnson')]}]
['son', 'brother', 'brother']