[Martha]'s father, [Wesley], took her to school this morning. [Wesley] and [Lena], a married couple, took [Lena]'s mother [Frances] out to lunch for her birthday.
('Frances', 'Martha')
[Wesley] and [Lena], a married couple, took [Lena]'s mother [Frances] out to lunch for her birthday. [Martha]'s father, [Wesley], took her to school this morning.
[{('Frances', 'granddaughter', 'Martha'): [('Frances', 'daughter', 'Lena'), ('Lena', 'daughter', 'Martha')]}, {('Lena', 'daughter', 'Martha'): [('Lena', 'husband', 'Wesley'), ('Wesley', 'daughter', 'Martha')]}]
['daughter', 'husband', 'daughter']