Shop is a type of Search. Quest is a type of Search. Quest is a synonym of Pursuit. 
Mark is related to Write. Write is related to Make. Make is a synonym of Reach. Reach is related to Brush. 
Shop --IsA--> Search <--IsA-- Quest <--Synonym--> Pursuit 
Mark <--RelatedTo--> Write <--RelatedTo--> Make <--Synonym--> Reach <--RelatedTo--> Brush 