[Amy]'s husband, [Nicholas], needed help painting so he asked his son, [Glen], to help.
('Amy', 'Glen')
[Amy]'s husband, [Nicholas], needed help painting so he asked his son, [Glen], to help.
[{('Amy', 'son', 'Glen'): [('Amy', 'husband', 'Nicholas'), ('Nicholas', 'son', 'Glen')]}]
['husband', 'son']