[Harold] was going to meet his wife, [Shantel], for lunch. [Shantel] and her husband [Harold] celebrated their anniversary last night. They went out to a nice restaurant to celebrate. [Robert] is frustrated teaching his son how to drive. His son is [Mario]. [Shantel] has a son named [Robert].
('Shantel', 'Mario')
[Shantel] and her husband [Harold] celebrated their anniversary last night. They went out to a nice restaurant to celebrate. [Harold] was going to meet his wife, [Shantel], for lunch. [Shantel] has a son named [Robert]. [Robert] is frustrated teaching his son how to drive. His son is [Mario].
[{('Shantel', 'grandson', 'Mario'): [('Shantel', 'husband', 'Harold'), ('Harold', 'grandson', 'Mario')]}, {('Harold', 'grandson', 'Mario'): [('Harold', 'son', 'Robert'), ('Robert', 'son', 'Mario')]}, {('Harold', 'son', 'Robert'): [('Harold', 'wife', 'Shantel'), ('Shantel', 'son', 'Robert')]}]
['husband', 'wife', 'son', 'son']