Triple

T22632167
Position Surface form Disambiguated ID Type / Status
Subject Central Government Building No. 1 E558580 entity
Predicate partOf P40 FINISHED
Object Kasumigaseki administrative district
The Kasumigaseki administrative district is a central government quarter in Tokyo that houses many of Japan’s key national ministries and agencies.
E1545565 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Kasumigaseki administrative district | Statement: [Central Government Building No. 1, partOf, Kasumigaseki administrative district]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kasumigaseki administrative district
Context triple: [Central Government Building No. 1, partOf, Kasumigaseki administrative district]
  • A. Tsuzuki District
    Tsuzuki District is a former administrative district that once existed within Kyoto Prefecture in Japan.
  • B. Marunouchi district
    The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
  • C. Mitsushō district
    Mitsushō district is a notable area within the town of Shinhidaka in Hokkaido, Japan, known as one of its local administrative and residential districts.
  • D. Hachiken district
    Hachiken district is a neighborhood within Nishi-ku, Sapporo, known as a primarily residential area with local shops and community facilities.
  • E. Nishinakajima district
    Nishinakajima district is an urban neighborhood in Osaka, Japan, known for its convenient access to central Osaka via nearby subway and railway connections.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Kasumigaseki administrative district
Triple: [Central Government Building No. 1, partOf, Kasumigaseki administrative district]
Generated description
The Kasumigaseki administrative district is a central government quarter in Tokyo that houses many of Japan’s key national ministries and agencies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kasumigaseki administrative district
Target entity description: The Kasumigaseki administrative district is a central government quarter in Tokyo that houses many of Japan’s key national ministries and agencies.
  • A. Tsuzuki District
    Tsuzuki District is a former administrative district that once existed within Kyoto Prefecture in Japan.
  • B. Marunouchi district
    The Marunouchi district is a central business and commercial area in Tokyo known for its skyscrapers, corporate headquarters, upscale shops, and proximity to the Imperial Palace.
  • C. Mitsushō district
    Mitsushō district is a notable area within the town of Shinhidaka in Hokkaido, Japan, known as one of its local administrative and residential districts.
  • D. Hachiken district
    Hachiken district is a neighborhood within Nishi-ku, Sapporo, known as a primarily residential area with local shops and community facilities.
  • E. Nishinakajima district
    Nishinakajima district is an urban neighborhood in Osaka, Japan, known for its convenient access to central Osaka via nearby subway and railway connections.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e245467d9881908d6985bd0db7a1f1 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f17009ecb0819082f94505b0e2c5b8 completed April 29, 2026, 2:42 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b4e0b2dd081909b063c50b18579c4 completed May 18, 2026, 5:36 p.m.
NEDg Description generation batch_6a0b4ed997448190a6fe89160ccc223b completed May 18, 2026, 5:39 p.m.
NED2 Entity disambiguation (via description) batch_6a0b4f8600448190a726d0fe91e17cff completed May 18, 2026, 5:42 p.m.
Created at: April 17, 2026, 3:02 p.m.