[Peter]'s mother [Sandra] had to help him with his homework because he was having a test soon. [Johnny] took his son [Alfred] out for pizza. [Johnny] loves his uncle, [Peter]. [Alfred] took his daughter [Anita] out for dinner.
[Johnny] took his son [Alfred] out for pizza. [Johnny] loves his uncle, [Peter]. [Peter]'s mother [Sandra] had to help him with his homework because he was having a test soon.
[{('Alfred', 'mother', 'Sandra'): [('Alfred', 'brother', 'Peter'), ('Peter', 'mother', 'Sandra')]}, {('Alfred', 'brother', 'Peter'): [('Alfred', 'son', 'Johnny'), ('Johnny', 'uncle', 'Peter')]}]