[Wayne] was so proud that his son [Robert] won the science fair! [Ashley] was babysitting her grandson [Robert].
('Wayne', 'Ashley')
[Wayne] was so proud that his son [Robert] won the science fair! [Ashley] was babysitting her grandson [Robert].
[{('Wayne', 'mother', 'Ashley'): [('Wayne', 'son', 'Robert'), ('Robert', 'grandmother', 'Ashley')]}]
['son', 'grandmother']