What is the relationship between eBay and Gumtree in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

• HMRC targets Etsy (Other OTC: ETSYF - news ) , eBay and Gumtree sellers but when is your hobby taxable?

Answer: owner_of