[Frances] likes to visit her grandson's [Michael] place to visit with [Michael] and his father [Hugh]. [Hugh] often invites his sister [Lynn] as well.
('Lynn', 'Frances')
[Frances] likes to visit her grandson's [Michael] place to visit with [Michael] and his father [Hugh]. [Hugh] often invites his sister [Lynn] as well.
[{('Lynn', 'mother', 'Frances'): [('Lynn', 'brother', 'Hugh'), ('Hugh', 'mother', 'Frances')]}, {('Hugh', 'mother', 'Frances'): [('Hugh', 'son', 'Michael'), ('Michael', 'grandmother', 'Frances')]}]
['brother', 'son', 'grandmother']