[Joshua] and his wife, [Lynn], have been happily married for 20 years. They hope to stay married for life. [Thomas] visited his aunt [Lena]. [Lynn] likes taking her son [Thomas] to school.
('Joshua', 'Lena')
[Joshua] and his wife, [Lynn], have been happily married for 20 years. They hope to stay married for life. [Lynn] likes taking her son [Thomas] to school. [Thomas] visited his aunt [Lena].
[{('Joshua', 'sister', 'Lena'): [('Joshua', 'son', 'Thomas'), ('Thomas', 'aunt', 'Lena')]}, {('Joshua', 'son', 'Thomas'): [('Joshua', 'wife', 'Lynn'), ('Lynn', 'son', 'Thomas')]}]
['wife', 'son', 'aunt']