Annual is related to Birthday. Birthday is related to Growing. Growing is related to Population. 
Material is related to Newspaper. you are likely to find Print in/at/on Newspaper. Print is the opposite of Online. 
Annual <--RelatedTo--> Birthday <--RelatedTo--> Growing <--RelatedTo--> Population 
Material <--RelatedTo--> Newspaper <--AtLocation-- Print <--Antonym--> Online 