Utilize is a type of Change. Fold is a type of Change. Fold is a synonym of Family. 
you are likely to find Piano in/at/on Restaurant. Piano is related to Instrument. Instrument is a type of Address. Greet is a type of Address. 
Utilize --IsA--> Change <--IsA-- Fold <--Synonym--> Family 
Restaurant <--AtLocation-- Piano <--RelatedTo--> Instrument --IsA--> Address <--IsA-- Greet 