[David] took her son [Johnson] and daughter [Vanetta] to school today because they missed the bus. [Michael]'s brother, [Johnson], brought the car over to help him.
('Michael', 'Vanetta')
[Michael]'s brother, [Johnson], brought the car over to help him. [David] took her son [Johnson] and daughter [Vanetta] to school today because they missed the bus.
[{('Michael', 'sister', 'Vanetta'): [('Michael', 'mother', 'David'), ('David', 'daughter', 'Vanetta')]}, {('Michael', 'mother', 'David'): [('Michael', 'brother', 'Johnson'), ('Johnson', 'mother', 'David')]}]
['brother', 'mother', 'daughter']