[Louis]'s daughter [Jennifer] called to wish him and [Beverly] a happy anniversary. [Jennifer]'s father, [Louis], was running late picking up his daughter, [Karen], from school.
('Beverly', 'Karen')
[Louis]'s daughter [Jennifer] called to wish him and [Beverly] a happy anniversary. [Jennifer]'s father, [Louis], was running late picking up his daughter, [Karen], from school.
[{('Beverly', 'daughter', 'Karen'): [('Beverly', 'daughter', 'Jennifer'), ('Jennifer', 'sister', 'Karen')]}, {('Jennifer', 'sister', 'Karen'): [('Jennifer', 'father', 'Louis'), ('Louis', 'daughter', 'Karen')]}, {('Beverly', 'daughter', 'Jennifer'): [('Beverly', 'husband', 'Louis'), ('Louis', 'daughter', 'Jennifer')]}]
['husband', 'daughter', 'father', 'daughter']