[Joshua]'s daughter [Felicia] and other daughter [Dolores] met [Dolores]'s brother, [Clarence], at the park.
('Clarence', 'Felicia')
[Joshua]'s daughter [Felicia] and other daughter [Dolores] met [Dolores]'s brother, [Clarence], at the park.
[{('Clarence', 'sister', 'Felicia'): [('Clarence', 'father', 'Joshua'), ('Joshua', 'daughter', 'Felicia')]}, {('Clarence', 'father', 'Joshua'): [('Clarence', 'sister', 'Dolores'), ('Dolores', 'father', 'Joshua')]}]
['sister', 'father', 'daughter']