. . . . "1972Z"^^ . "American businessman" . "Josh Kopelman"@en . . . "Joshua Kopelman is an American entrepreneur, venture capitalist, and philanthropist.Kopelman is best known as the founder of Half.com, a fixed price marketplace connecting buyers and sellers of used books, movies and music products. In 2000, Kopelman sold Half.com to EBay."@en . "Kopelman, Joshua"@en . . . . .