[Frances] made sure to pack lunch for her son [Francisco] and daughter [Lynn]. She felt strange not packing for her daughter [David], who had just recently gone off to college.
('Lynn', 'David')
[Frances] made sure to pack lunch for her son [Francisco] and daughter [Lynn]. She felt strange not packing for her daughter [David], who had just recently gone off to college.
[{('Lynn', 'sister', 'David'): [('Lynn', 'brother', 'Francisco'), ('Francisco', 'sister', 'David')]}, {('Francisco', 'sister', 'David'): [('Francisco', 'mother', 'Frances'), ('Frances', 'daughter', 'David')]}]
['brother', 'mother', 'daughter']