[James] took his granddaughter [Felicia] and grandson [Clarence] to the mall. [Clarence]'s father [Joshua] was busy and did n't go with them.
('Joshua', 'James')
[James] took his granddaughter [Felicia] and grandson [Clarence] to the mall. [Clarence]'s father [Joshua] was busy and did n't go with them.
[{('Joshua', 'father', 'James'): [('Joshua', 'daughter', 'Felicia'), ('Felicia', 'grandfather', 'James')]}, {('Felicia', 'grandfather', 'James'): [('Felicia', 'brother', 'Clarence'), ('Clarence', 'grandfather', 'James')]}]
['daughter', 'brother', 'grandfather']