[Robert] surprised his wife, [Marie], with a party to celebrate their anniversary. [Michelle] gave her grandfather, [Harold], a hug when she saw him. [Robert]'s daughter, [Michelle], was born to both him and his wife, [Marie], a few days ago.
('Robert', 'Harold')
[Robert] surprised his wife, [Marie], with a party to celebrate their anniversary. [Robert]'s daughter, [Michelle], was born to both him and his wife, [Marie], a few days ago. [Michelle] gave her grandfather, [Harold], a hug when she saw him.
[{('Robert', 'father-in-law', 'Harold'): [('Robert', 'wife', 'Marie'), ('Marie', 'father', 'Harold')]}, {('Marie', 'father', 'Harold'): [('Marie', 'daughter', 'Michelle'), ('Michelle', 'grandfather', 'Harold')]}, {('Marie', 'daughter', 'Michelle'): [('Marie', 'husband', 'Robert'), ('Robert', 'daughter', 'Michelle')]}]
['wife', 'husband', 'daughter', 'grandfather']