[George] and his son, [John], went deer hunting. [John]'s wife, [Andrea], came along just to watch.
('Andrea', 'George')
[George] and his son, [John], went deer hunting. [John]'s wife, [Andrea], came along just to watch.
[{('Andrea', 'father-in-law', 'George'): [('Andrea', 'husband', 'John'), ('John', 'father', 'George')]}]
['husband', 'father']