[James] went bike riding his grandson [Pete]. [Pete]'s father [Francisco] was skateboarding. [Cindy] and her husband [Francisco] had a quiet date-night at home last night.
('Cindy', 'James')
[Cindy] and her husband [Francisco] had a quiet date-night at home last night. [James] went bike riding his grandson [Pete]. [Pete]'s father [Francisco] was skateboarding.
[{('Cindy', 'father-in-law', 'James'): [('Cindy', 'husband', 'Francisco'), ('Francisco', 'father', 'James')]}, {('Francisco', 'father', 'James'): [('Francisco', 'son', 'Pete'), ('Pete', 'grandfather', 'James')]}]
['husband', 'son', 'grandfather']