[Glenn] and his mother [Helen] are waiting for [Helen]'s husband [James] to get home from work. [Latisha] visited her son [James] at college.
('Latisha', 'Glenn')
[Latisha] visited her son [James] at college. [Glenn] and his mother [Helen] are waiting for [Helen]'s husband [James] to get home from work.
[{('Latisha', 'grandson', 'Glenn'): [('Latisha', 'son', 'James'), ('James', 'son', 'Glenn')]}, {('James', 'son', 'Glenn'): [('James', 'wife', 'Helen'), ('Helen', 'son', 'Glenn')]}]