CKGG: A Chinese Knowledge Graph for High-School Geography Education and Beyond (Reified Version)

List of files

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

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

cn_code_align_reified.nt.gz: data from National Bureau of Statistics of China (administrative divisions), has property of label, admin code and part of admin division.

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

entity_rank_score_reified.nt.gz: ranking score of entity

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

geonames_reified.nt.gz: data loaded from GeoNames, including: timezone, labels, latitude, longitude, belong to administrative divison, belong to country, GeoNames feature code, population.

geonames_type_reified.nt.gz: rdf:type of locations

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

node_align_reified.nt.gz: alignment to geonames and wikidata

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

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

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

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

wiki_links_reified.nt.gz: wikipedia links of locations

wikidata_natural_earth_reified.nt.gz: reified data loaded from wikidata and natural earth (label, coordinate, polygon)

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