API & SPARQL

Access the HPDB knowledge graph via SPARQL endpoint or Linked Data URIs.

SPARQL Endpoint

Query the full HPDB dataset using SPARQL 1.1.

Endpoint URL

https://dydra.com/ut-digital-archives/hpdb/sparql

Open SPARQL Browser (Snorql)

Example Queries

List items (100)全アイテム一覧（100件）

Run

PREFIX hpdb: <https://w3id.org/hpdb/api/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT ?item ?label WHERE {
  ?item a hpdb:classes/Item ;
        rdfs:label ?label .
}
LIMIT 100

Signs with Unicode code pointsUnicodeコードポイント付き字形一覧

Run

PREFIX hpdb: <https://w3id.org/hpdb/api/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>

SELECT ?item ?mollerNo ?hieroglyphNo WHERE {
  ?item a hpdb:classes/Item ;
        hpdb:properties/möllerNo ?mollerNo .
  OPTIONAL { ?item hpdb:properties/hieroglyphNo ?hn .
             ?hn rdfs:label ?hieroglyphNo . }
}
ORDER BY ?mollerNo
LIMIT 50

DESCRIBE a single item単一アイテムの詳細

Run

DESCRIBE <https://w3id.org/hpdb/api/items/201001>

Linked Data URIs

Each item has a persistent URI that resolves to JSON-LD or Turtle.

Item URI pattern

https://w3id.org/hpdb/api/items/{id}

Example — item 201001

https://w3id.org/hpdb/api/items/201001JSON-LD

Open in Snorql (item 201001)

Namespaces

Prefix	URI
hpdb	https://w3id.org/hpdb/api/
rdfs	http://www.w3.org/2000/01/rdf-schema#
rdf	http://www.w3.org/1999/02/22-rdf-syntax-ns#
schema	http://schema.org/
dct	http://purl.org/dc/terms/
xsd	http://www.w3.org/2001/XMLSchema#