[Mary] watcher her granddaughter [Cleo] play the piano at the recital. [Michael] is one of [Cleo]'s brothers. They have lots of fun together.
('Mary', 'Michael')
[Mary] watcher her granddaughter [Cleo] play the piano at the recital. [Michael] is one of [Cleo]'s brothers. They have lots of fun together.
[{('Mary', 'grandson', 'Michael'): [('Mary', 'granddaughter', 'Cleo'), ('Cleo', 'brother', 'Michael')]}]