[Vanetta] spent the whole month of January at her grandfather [James]'s house. [Michael] has a brother who is younger than him. The brother has a sister whose name is [Vanetta]. [Johnson] and his brother [Michael] played at jacks.
('Johnson', 'James')
[Johnson] and his brother [Michael] played at jacks. [Michael] has a brother who is younger than him. The brother has a sister whose name is [Vanetta]. [Vanetta] spent the whole month of January at her grandfather [James]'s house.
[{('Johnson', 'grandfather', 'James'): [('Johnson', 'sister', 'Vanetta'), ('Vanetta', 'grandfather', 'James')]}, {('Johnson', 'sister', 'Vanetta'): [('Johnson', 'brother', 'Michael'), ('Michael', 'sister', 'Vanetta')]}]
['brother', 'sister', 'grandfather']