[April] gave her Aunt [Amy] a kiss. [George] is taking his daughter [April] out for lunch.
('George', 'Amy')
[George] is taking his daughter [April] out for lunch. [April] gave her Aunt [Amy] a kiss.
[{('George', 'sister', 'Amy'): [('George', 'daughter', 'April'), ('April', 'aunt', 'Amy')]}]
['daughter', 'aunt']