[Roy] woke up and said hello to his wife, [Mary]. [Mary] told her grandson [Arthur] she loved him. He told her he loved her, too.
('Roy', 'Arthur')
[Roy] woke up and said hello to his wife, [Mary]. [Mary] told her grandson [Arthur] she loved him. He told her he loved her, too.
[{('Roy', 'grandson', 'Arthur'): [('Roy', 'wife', 'Mary'), ('Mary', 'grandson', 'Arthur')]}]