[Wesley] met his son [Charles] for dinner. Unfortunately [Wesley]'s sister [Lynn] could not attend. [Lynn] and her father [James] went to the park. They had a wonderful time there, feeding the ducks.
('Charles', 'James')
[Wesley] met his son [Charles] for dinner. Unfortunately [Wesley]'s sister [Lynn] could not attend. [Lynn] and her father [James] went to the park. They had a wonderful time there, feeding the ducks.
[{('Charles', 'grandfather', 'James'): [('Charles', 'father', 'Wesley'), ('Wesley', 'father', 'James')]}, {('Wesley', 'father', 'James'): [('Wesley', 'sister', 'Lynn'), ('Lynn', 'father', 'James')]}]
['father', 'sister', 'father']