[Wesley] and his brother [Hugh] decided to play paintball on Saturday. [Joshua] went to the grocery store for his brother [Wesley], because he broke his leg. [Francisco] called his brother [Hugh] on Friday because it was his birthday.
('Francisco', 'Joshua')
[Francisco] called his brother [Hugh] on Friday because it was his birthday. [Wesley] and his brother [Hugh] decided to play paintball on Saturday. [Joshua] went to the grocery store for his brother [Wesley], because he broke his leg.
[{('Francisco', 'brother', 'Joshua'): [('Francisco', 'brother', 'Wesley'), ('Wesley', 'brother', 'Joshua')]}, {('Francisco', 'brother', 'Wesley'): [('Francisco', 'brother', 'Hugh'), ('Hugh', 'brother', 'Wesley')]}]
['brother', 'brother', 'brother']