Fumihiro Kato

lod open data linked data dbpedia sparql ckan semanticweb wikipedia event library ruby linkeddata civic tech open government data museum rdf vocabulary hackathon open biology biodiversity lodac knowledge graph knowledge glam wikipedia town github git imi wikimedia repository research owl rdfs visualization education sinatra osm nii gis academia code4lib c4ljp open license programming government geolocation geospatial smw dictionary savemlak evernote api local government art