[Francisco] took his children, [Leonard] and [Francisco], to the bowling alley. [Anna] got an unexpected call from her grandfather [James] just as they were about to finish their first game.
('Leonard', 'James')
[Francisco] took his children, [Leonard] and [Francisco], to the bowling alley. [Anna] got an unexpected call from her grandfather [James] just as they were about to finish their first game.
[{('Leonard', 'grandfather', 'James'): [('Leonard', 'sister', 'Anna'), ('Anna', 'grandfather', 'James')]}, {('Leonard', 'sister', 'Anna'): [('Leonard', 'father', 'Francisco'), ('Francisco', 'daughter', 'Anna')]}]
['father', 'daughter', 'grandfather']