[Joshua] and [Lynn] have been married for 5 years. [Joshua] has a son named [Joseph] and [Lynn] has a brother named [Hugh].
('Hugh', 'Joseph')
[Joshua] and [Lynn] have been married for 5 years. [Joshua] has a son named [Joseph] and [Lynn] has a brother named [Hugh].
[{('Hugh', 'nephew', 'Joseph'): [('Hugh', 'sister', 'Lynn'), ('Lynn', 'son', 'Joseph')]}, {('Lynn', 'son', 'Joseph'): [('Lynn', 'husband', 'Joshua'), ('Joshua', 'son', 'Joseph')]}]
['sister', 'husband', 'son']