http://www.w3.org/2001/XMLSchema#nonNegativeInteger

used by 14:

• dbpedia-ja
• dbpedia-nl
• dbpedia-spotlight-nif-ner-corpus
• fao-geopolitical-ontology
• higher-education-reference-ontology
• ifpri-linked-open-data-global-hunger-index
• lexinfo
• lime
• my-experiment
• news-100-nif-ner-corpus
• southampton-ac-uk-room-features
• taxonconcept-occurences
• vivo-cu-boulder
• wikilinks-rdf-nif