Thank is related to Note. Note is related to Staff. 
Silk is related to Japanese. Japanese is a type of Human. you are likely to find Nerve in/at/on Human. Nerve is a synonym of Foster. 
Thank <--RelatedTo--> Note <--RelatedTo--> Staff 
Silk <--RelatedTo--> Japanese --IsA--> Human <--AtLocation-- Nerve <--Synonym--> Foster 