Companion is related to Pet. Pet is related to Dog. Dog is related to House. House is related to Servant. 
Learning requires Motivation. Learning is related to Read. Read is the opposite of Ignore. Ignore is the opposite of Watch. 
Companion <--RelatedTo--> Pet <--RelatedTo--> Dog <--RelatedTo--> House <--RelatedTo--> Servant 
Motivation <--HasPrerequisite-- Learning <--RelatedTo--> Read <--Antonym--> Ignore <--Antonym--> Watch 