Test page with some URN links.
LEX:BR: "urn:lex:br:federal:lei:1954-03-03;2188"
LEX:FR: "urn:lex:fr:senat:proposition.loi:2008;16"
NIR: "urn:nir:stato:legge:1988-08-23;400"
NIR: "urn:nir:senato.repubblica:disegno.legge:16.legislatura;1611"
NIR: "urn:nir:regione.campania:legge:2009-07-22;10"
NBN: "urn:nbn:de:bsz:93-opus-59"
LSID: "urn:lsid:ubio.org:classificationbank:1164063"
OID: "urn:oid:1.2.250.1"
ISBN: "urn:isbn:4-7980-1224-6"