http://www.w3.org/2000/01/rdf-schema#Class

used by 15:

• asit
• data-gov-uk-time-intervals
• educationalprograms_sisvu
• fatal-traffic-accidents-in-greek-roads
• hellenic-fire-brigade
• hellenic-police
• icane
• iso-639-oasis
• linked-open-ipa
• lod2
• meducator
• organizacao-territorial-brasil
• reference-data-gov-uk
• rkb-explorer-epsrc
• southampton-ac-uk-room-features