http://www.w3.org/2002/07/owl#onProperty

used by 12:

• asit
• data-gov-uk-time-intervals
• fao-geopolitical-ontology
• higher-education-reference-ontology
• ifpri-linked-open-data-global-hunger-index
• iris2
• lexinfo
• lime
• mincats
• reference-data-gov-uk
• semantic_bible
• vivo-cu-boulder