[Leonard]'s son, [Francisco], was happy to help him fix his car. However, [Francisco]'s sister, [David] and her daughter, [Frances], kept interrupting the work.
('Leonard', 'Frances')
[Leonard]'s son, [Francisco], was happy to help him fix his car. However, [Francisco]'s sister, [David] and her daughter, [Frances], kept interrupting the work.
[{('Leonard', 'grandmother', 'Frances'): [('Leonard', 'father', 'Francisco'), ('Francisco', 'mother', 'Frances')]}, {('Francisco', 'mother', 'Frances'): [('Francisco', 'sister', 'David'), ('David', 'mother', 'Frances')]}]
['father', 'sister', 'mother']