[Frances] took her daughter [Lynn] to see her very first ballet performance. [Frances] has been waiting around all day for her son, [Hugh]. [Clarence] is son of [Lynn].
('Clarence', 'Hugh')
[Clarence] is son of [Lynn]. [Frances] took her daughter [Lynn] to see her very first ballet performance. [Frances] has been waiting around all day for her son, [Hugh].
[{('Clarence', 'uncle', 'Hugh'): [('Clarence', 'mother', 'Lynn'), ('Lynn', 'brother', 'Hugh')]}, {('Lynn', 'brother', 'Hugh'): [('Lynn', 'mother', 'Frances'), ('Frances', 'son', 'Hugh')]}]
['mother', 'mother', 'son']