"A marketplace is any space where goods are bought and sold. A marketplace can be: \n* a physically real place (eg. a supermarket, shopping mall) \n* a virtual place (such as online web stores) \n* metaphorical, as a description for all potential business"@en . "A marketplace is any space where goods are bought and sold. A marketplace can be: \n* a physically real place (eg. a supermarket, shopping mall) \n* a virtual place (such as online web stores) \n* metaphorical, as a description for all potential business"@en . . "What is a marketplace"@en . . . .