[Joshua] bought a book for his son [Joseph]. [Joshua] told his daughter [Juanita] that her grandfather, [James], wanted to speak to her. [Juanita] called [James] up to see what he wanted.
('Joseph', 'James')
[Joshua] bought a book for his son [Joseph]. [Joshua] told his daughter [Juanita] that her grandfather, [James], wanted to speak to her. [Juanita] called [James] up to see what he wanted.
[{('Joseph', 'grandfather', 'James'): [('Joseph', 'father', 'Joshua'), ('Joshua', 'father', 'James')]}, {('Joshua', 'father', 'James'): [('Joshua', 'daughter', 'Juanita'), ('Juanita', 'grandfather', 'James')]}]
['father', 'daughter', 'grandfather']