[Dale] asked his son [Travis] to help him paint his garage. [Travis] said he had to take his wife [Belva] to the grocery store and then he would come over and help him.
('Belva', 'Dale')
[Dale] asked his son [Travis] to help him paint his garage. [Travis] said he had to take his wife [Belva] to the grocery store and then he would come over and help him.
[{('Belva', 'father-in-law', 'Dale'): [('Belva', 'husband', 'Travis'), ('Travis', 'father', 'Dale')]}]
['husband', 'father']