[Martha]'s mom, [Lena], has recently taken art classes. [Wesley]'s wife [Lena] is planning a surprise birthday party for him. [Wesley] is so proud of his son. [Charles] is the son's name.
('Martha', 'Charles')
[Martha]'s mom, [Lena], has recently taken art classes. [Wesley]'s wife [Lena] is planning a surprise birthday party for him. [Wesley] is so proud of his son. [Charles] is the son's name.
[{('Martha', 'brother', 'Charles'): [('Martha', 'mother', 'Lena'), ('Lena', 'son', 'Charles')]}, {('Lena', 'son', 'Charles'): [('Lena', 'husband', 'Wesley'), ('Wesley', 'son', 'Charles')]}]
['mother', 'husband', 'son']