[Wayne] is a man with a son named [Robert]. [Robert] threw an anniversary party for his wife, [Lorraine].
('Lorraine', 'Wayne')
[Robert] threw an anniversary party for his wife, [Lorraine]. [Wayne] is a man with a son named [Robert].
[{('Lorraine', 'father-in-law', 'Wayne'): [('Lorraine', 'husband', 'Robert'), ('Robert', 'father', 'Wayne')]}]
['husband', 'father']