[Johnson] is son of [David]. [David] is [James] 'daughter and they go shopping at least twice a week together. [Bobby] and his brother [Johnson] just talked on the phone for the first time in years.
('Bobby', 'James')
[Bobby] and his brother [Johnson] just talked on the phone for the first time in years. [Johnson] is son of [David]. [David] is [James] 'daughter and they go shopping at least twice a week together.
[{('Bobby', 'grandfather', 'James'): [('Bobby', 'brother', 'Johnson'), ('Johnson', 'grandfather', 'James')]}, {('Johnson', 'grandfather', 'James'): [('Johnson', 'mother', 'David'), ('David', 'father', 'James')]}]
['brother', 'mother', 'father']