[Stacy] and her sister [Kerri] ate too many cookies and had tummy aches. [Stacy]'s grandfather [Adam] went and got medicine. [Adam] took his grandson [Edward] to a movie at the local theater.
[Stacy] and her sister [Kerri] ate too many cookies and had tummy aches. [Stacy]'s grandfather [Adam] went and got medicine.
[{('Adam', 'granddaughter', 'Kerri'): [('Adam', 'granddaughter', 'Stacy'), ('Stacy', 'sister', 'Kerri')]}]