Sharp is a synonym of Illegal. Illegal is related to Affair. Affair is related to Have. 
Circumstance is a type of Information. Circumstance is a type of Ceremony. Ceremony is related to Occasion. Occasion is a synonym of Function. 
Sharp <--Synonym--> Illegal <--RelatedTo--> Affair <--RelatedTo--> Have 
Information <--IsA-- Circumstance --IsA--> Ceremony <--RelatedTo--> Occasion <--Synonym--> Function 