[Frances] was honored to take her son [Hugh] to the mother son dance at her son's school last Friday. [Wesley] loves his daughter [Tina]. They often spend time with Tim's mother [Frances].
('Hugh', 'Tina')
[Frances] was honored to take her son [Hugh] to the mother son dance at her son's school last Friday. [Wesley] loves his daughter [Tina]. They often spend time with Tim's mother [Frances].
[{('Hugh', 'niece', 'Tina'): [('Hugh', 'brother', 'Wesley'), ('Wesley', 'daughter', 'Tina')]}, {('Hugh', 'brother', 'Wesley'): [('Hugh', 'mother', 'Frances'), ('Frances', 'son', 'Wesley')]}]
['mother', 'son', 'daughter']