[Amy]'s son, [Dennis], recently started a pawn shop. [Nicholas] took his wife [Amy] on a cruise for their anniversary.
('Nicholas', 'Dennis')
[Nicholas] took his wife [Amy] on a cruise for their anniversary. [Amy]'s son, [Dennis], recently started a pawn shop.
[{('Nicholas', 'son', 'Dennis'): [('Nicholas', 'wife', 'Amy'), ('Amy', 'son', 'Dennis')]}]
['wife', 'son']