[Hugh] is an engineer who loves to take his son [Johnson] to the science museum to help him learn about the world [Joshua]'s mother, [Frances], and brother, [Hugh], sat out with him on the porch to have breakfast.
('Frances', 'Johnson')
[Joshua]'s mother, [Frances], and brother, [Hugh], sat out with him on the porch to have breakfast. [Hugh] is an engineer who loves to take his son [Johnson] to the science museum to help him learn about the world
[{('Frances', 'grandson', 'Johnson'): [('Frances', 'son', 'Hugh'), ('Hugh', 'son', 'Johnson')]}, {('Frances', 'son', 'Hugh'): [('Frances', 'son', 'Joshua'), ('Joshua', 'brother', 'Hugh')]}]
['son', 'brother', 'son']