Bullet is related to Use. you are likely to find Bus in/at/on Use. Bus is related to Seat. 
Pepper is related to Ground. Ground is related to Stone. Stone is the opposite of Paper. Paper is a synonym of Newspaper. 
Bullet <--RelatedTo--> Use <--AtLocation-- Bus <--RelatedTo--> Seat 
Pepper <--RelatedTo--> Ground <--RelatedTo--> Stone <--Antonym--> Paper <--Synonym--> Newspaper 