[Frances] was crocheting a quilt for her daughter [David]. [Marie] was unaware, and was swimming in the ocean with her son [Bobby] and daughter [Marie].
('Frances', 'Marie')
[Frances] was crocheting a quilt for her daughter [David]. [Marie] was unaware, and was swimming in the ocean with her son [Bobby] and daughter [Marie].
[{('Frances', 'granddaughter', 'Marie'): [('Frances', 'grandson', 'Bobby'), ('Bobby', 'sister', 'Marie')]}, {('Bobby', 'sister', 'Marie'): [('Bobby', 'mother', 'David'), ('David', 'daughter', 'Marie')]}]
['grandson', 'mother', 'daughter']