[Johnson] has a brother who is younger than him. The brother has a sister whose name is [Vanetta]. [Vanetta] likes to stay with her grandfather [James] during the summer because he has a pool in his back yard. [Michael] is a sibling of [Johnson].
('Michael', 'James')
[Michael] is a sibling of [Johnson]. [Johnson] has a brother who is younger than him. The brother has a sister whose name is [Vanetta]. [Vanetta] likes to stay with her grandfather [James] during the summer because he has a pool in his back yard.
[{('Michael', 'grandfather', 'James'): [('Michael', 'brother', 'Johnson'), ('Johnson', 'grandfather', 'James')]}, {('Johnson', 'grandfather', 'James'): [('Johnson', 'sister', 'Vanetta'), ('Vanetta', 'grandfather', 'James')]}]
['brother', 'sister', 'grandfather']