"RDF description of つくば市" . . . . . . . . . . . . . . . "08220" . "08220" . "1" . "1987-11-30"^^ . "1988-01-31"^^ . "Tsukuba-shi"@en . "つくばし"@ja-hrkt . "つくば市"@ja . "つくば市"@ja . "茨城県"@ja .