[Lena] and her husband are taking their sons to lunch. [Irvin] is going with his father, [Wesley] and [Lena] is taking [Theodore].
('Theodore', 'Irvin')
[Lena] and her husband are taking their sons to lunch. [Irvin] is going with his father, [Wesley] and [Lena] is taking [Theodore].
[{('Theodore', 'brother', 'Irvin'): [('Theodore', 'mother', 'Lena'), ('Lena', 'son', 'Irvin')]}, {('Lena', 'son', 'Irvin'): [('Lena', 'husband', 'Wesley'), ('Wesley', 'son', 'Irvin')]}]
['mother', 'husband', 'son']