[Bobby] went on a camping trip with his father [Hugh] and grandfather [James] last weekend. [James] was so proud that his son [Wesley] won the science fair!
('Hugh', 'Wesley')
[Bobby] went on a camping trip with his father [Hugh] and grandfather [James] last weekend. [James] was so proud that his son [Wesley] won the science fair!
[{('Hugh', 'brother', 'Wesley'): [('Hugh', 'father', 'James'), ('James', 'son', 'Wesley')]}, {('Hugh', 'father', 'James'): [('Hugh', 'son', 'Bobby'), ('Bobby', 'grandfather', 'James')]}]
['son', 'grandfather', 'son']