"RDF description of 石岡市" . . . . . . . . . . . . "08205" . "08205" . "8" . "1973-05-01"^^ . "1974-09-01"^^ . "Ishioka-shi"@en . "いしおかし"@ja-hrkt . "石岡市"@ja . "石岡市"@ja . "茨城県"@ja .