[Shantel]'s son, [Louis], came over to her house for dinner. [Antonio], [Louis]'s brother, came too. [Kevin]'s father [Antonio] is going to coach the team this year. [Harold] was sitting poolside with his wife [Shantel].
('Harold', 'Kevin')
[Harold] was sitting poolside with his wife [Shantel]. [Shantel]'s son, [Louis], came over to her house for dinner. [Antonio], [Louis]'s brother, came too. [Kevin]'s father [Antonio] is going to coach the team this year.
[{('Harold', 'grandson', 'Kevin'): [('Harold', 'wife', 'Shantel'), ('Shantel', 'grandson', 'Kevin')]}, {('Shantel', 'grandson', 'Kevin'): [('Shantel', 'son', 'Antonio'), ('Antonio', 'son', 'Kevin')]}, {('Shantel', 'son', 'Antonio'): [('Shantel', 'son', 'Louis'), ('Louis', 'brother', 'Antonio')]}]
['wife', 'son', 'brother', 'son']