CKGG: A Chinese Knowledge Graph for High-School Geography Education and Beyond

List of files

admin.nt.gz: part of administrative divisions (country, admin1, admin2, admin3, admin4)

admin_code.nt.gz: administrative division code

altitude.nt.gz: altitude in meters

belong_by_admin.nt.gz: "part of lowest administrative divisions" triples converted to triples with "part of" predicate

climate.nt.gz: climate type of location, also metadata about climate types (name, description, polygon)

cn_stat_data.nt.gz: statistical data of province from National Bureau of Statistics of China

coord.nt.gz: coordinate (latitude and longitude)

entity_rank_score.nt.gz: ranking score of entity

feature_belong.nt.gz: part of calculated using polygons of places

geonames_code.nt.gz: geonames feature code

gis.nt.gz: polygons of place

globalsolaraltas.nt.gz: annual solar radiation data in kWh/m2

label.nt.gz: labels

node_align.nt.gz: alignment to geonames and wikidata

ocean_current.nt.gz: influenced by ocean current, also metadata about ocean currents (name, linestring)

pop.nt.gz: population

precip_xxx.nt.gz: monthly and annual precipitation data of entities in meters

temperature_xxx.nt.gz: monthly and annual temperature data of entities in celsius degree

to_ocean_distance.nt.gz: location distance to ocean in meters

types.nt.gz: rdf:type of locations

tz.nt.gz: metadata of timezones (label, offset to gmt)

tz_loc.nt.gz: timezone of locations

wikilinks.nt.gz: wikipedia links of locations

Ontology

ontology.owl: CKGG ontology

mapping.owl: CKGG ontology mapping to other ontologies (Clinga, DBpedia, GeoSPARQL, SKOS)

For more details, please refer to http://w3id.org/ckgg