https://www.fithydro.wikihttps://www.fithydro.wiki/index.php/Special:ExportRDF/MediaWiki-3AApihelp-2Dcategorytree-2Dsummary
type: Ontology
creation date: 2026-08-19T01:59:57+00:00
imports: http://semantic-mediawiki.org/swivt/1.0