[Harold] and his grandson [John] love to go to the ball park. [Marie] loves her husband very much. His name is [Robert]. [Marie] loves her caring husband [Robert]. [Robert] has a young son named [John], who he plays with often
('Robert', 'Harold')
[Marie] loves her husband very much. His name is [Robert]. [Marie] loves her caring husband [Robert]. [Robert] has a young son named [John], who he plays with often [Harold] and his grandson [John] love to go to the ball park.
[{('Robert', 'father-in-law', 'Harold'): [('Robert', 'wife', 'Marie'), ('Marie', 'father', 'Harold')]}, {('Marie', 'father', 'Harold'): [('Marie', 'son', 'John'), ('John', 'grandfather', 'Harold')]}, {('Marie', 'son', 'John'): [('Marie', 'husband', 'Robert'), ('Robert', 'son', 'John')]}]
['wife', 'husband', 'son', 'grandfather']