[Ashley] and her husband [Clarence] celebrated their anniversary last night. They went out to a nice restaurant to celebrate. [Clarence] and his daughter [Lillian] are planning a trip to the mountains. They have n't been in almost 10 years.
('Ashley', 'Lillian')
[Ashley] and her husband [Clarence] celebrated their anniversary last night. They went out to a nice restaurant to celebrate. [Clarence] and his daughter [Lillian] are planning a trip to the mountains. They have n't been in almost 10 years.
[{('Ashley', 'daughter', 'Lillian'): [('Ashley', 'husband', 'Clarence'), ('Clarence', 'daughter', 'Lillian')]}]
['husband', 'daughter']