Acknowledge is a type of Communicate. Acknowledge is a synonym of Own. Own is related to Claim. Claim is the opposite of Deny. 
Shop is a synonym of Studio. Studio is related to Artist. Writer is a type of Artist. 
Communicate <--IsA-- Acknowledge <--Synonym--> Own <--RelatedTo--> Claim <--Antonym--> Deny 
Shop <--Synonym--> Studio <--RelatedTo--> Artist <--IsA-- Writer 