[Pedro] went to the beach with his sister [Tracy] and his daughter [Annie]. [Annie] loves to go hunting with her uncle [Louis]. He is teaching her all the tricks. [Louis] was so proud that his son [Wayne] won the science fair!
('Tracy', 'Wayne')
[Pedro] went to the beach with his sister [Tracy] and his daughter [Annie]. [Annie] loves to go hunting with her uncle [Louis]. He is teaching her all the tricks. [Louis] was so proud that his son [Wayne] won the science fair!
[{('Tracy', 'nephew', 'Wayne'): [('Tracy', 'brother', 'Louis'), ('Louis', 'son', 'Wayne')]}, {('Tracy', 'brother', 'Louis'): [('Tracy', 'brother', 'Pedro'), ('Pedro', 'brother', 'Louis')]}, {('Pedro', 'brother', 'Louis'): [('Pedro', 'daughter', 'Annie'), ('Annie', 'uncle', 'Louis')]}]
['brother', 'daughter', 'uncle', 'son']