[Harold] has a son named [Robert] that looks exactly like him. [Elsie] and [Michelle] are sisters and they went to see a show with [Robert], who is [Angelica]'s father.
('Michelle', 'Harold')
[Elsie] and [Michelle] are sisters and they went to see a show with [Robert], who is [Angelica]'s father. [Harold] has a son named [Robert] that looks exactly like him.
[{('Michelle', 'grandfather', 'Harold'): [('Michelle', 'father', 'Robert'), ('Robert', 'father', 'Harold')]}, {('Michelle', 'father', 'Robert'): [('Michelle', 'sister', 'Angelica'), ('Angelica', 'father', 'Robert')]}, {('Michelle', 'sister', 'Angelica'): [('Michelle', 'sister', 'Elsie'), ('Elsie', 'sister', 'Angelica')]}]
['sister', 'sister', 'father', 'father']