[Roy] was eager to meet his wife, sally, at the shop. [Mary] was more concerned that her grandson, [Thomas], would make it, too.
('Roy', 'Thomas')
[Roy] was eager to meet his wife, sally, at the shop. [Mary] was more concerned that her grandson, [Thomas], would make it, too.
[{('Roy', 'grandson', 'Thomas'): [('Roy', 'wife', 'Mary'), ('Mary', 'grandson', 'Thomas')]}]