[Wayne] and [Leonard] are brothers who look nothing alike. [Francisco] was delighted to watch his son [Leonard] steal third base in the Championship baseball game. [Wayne] took his wife [Anna] out on a date last weekend.
('Francisco', 'Anna')
[Francisco] was delighted to watch his son [Leonard] steal third base in the Championship baseball game. [Wayne] and [Leonard] are brothers who look nothing alike. [Wayne] took his wife [Anna] out on a date last weekend.
[{('Francisco', 'daughter-in-law', 'Anna'): [('Francisco', 'son', 'Wayne'), ('Wayne', 'wife', 'Anna')]}, {('Francisco', 'son', 'Wayne'): [('Francisco', 'son', 'Leonard'), ('Leonard', 'brother', 'Wayne')]}]
['son', 'brother', 'wife']