[Bobby] and his sister [Gloria] love to play video games. [Gloria] went out for pizza with her father [Hugh]. [Vanetta] just celebrated her first wedding anniversary with her husband [Bobby].
('Vanetta', 'Hugh')
[Vanetta] just celebrated her first wedding anniversary with her husband [Bobby]. [Bobby] and his sister [Gloria] love to play video games. [Gloria] went out for pizza with her father [Hugh].
[{('Vanetta', 'father-in-law', 'Hugh'): [('Vanetta', 'husband', 'Bobby'), ('Bobby', 'father', 'Hugh')]}, {('Bobby', 'father', 'Hugh'): [('Bobby', 'sister', 'Gloria'), ('Gloria', 'father', 'Hugh')]}]
['husband', 'sister', 'father']