Triple

T5957177
Position Surface form Disambiguated ID Type / Status
Subject Kasumigaseki, Chiyoda, Tokyo E132545 entity
Predicate hasLandmarkBuilding P14728 FINISHED
Object Central Government Building No. 3
Central Government Building No. 3 is a major Japanese government office complex located in the Kasumigaseki administrative district of Chiyoda, Tokyo.
 E563741 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: Central Government Building No. 3 | Statement: [Kasumigaseki, Chiyoda, Tokyo, hasLandmarkBuilding, Central Government Building No. 3]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Government Building No. 3
Context triple: [Kasumigaseki, Chiyoda, Tokyo, hasLandmarkBuilding, Central Government Building No. 3]
  • A. Central Government Building No. 1
    Central Government Building No. 1 is a major Japanese government office complex located in Tokyo’s Kasumigaseki administrative district.
  • B. Ministry of Communications building
    The Ministry of Communications building is a prominent government office block located on Havana’s Plaza de la Revolución, known for its imposing architecture and role in Cuba’s state communications administration.
  • C. Ministry of the Interior building
    The Ministry of the Interior building is a prominent government office block in Havana best known for its iconic Che Guevara mural overlooking the Plaza de la Revolución.
  • D. House of the Ministries
    The House of the Ministries was a major government complex in East Berlin that served as a central administrative headquarters for the East German state.
  • E. Presidential Administration Building
    The Presidential Administration Building is a prominent government edifice in Kyiv that houses the central executive offices and staff supporting the President of Ukraine.
  • 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: Central Government Building No. 3
Triple: [Kasumigaseki, Chiyoda, Tokyo, hasLandmarkBuilding, Central Government Building No. 3]
Generated description
Central Government Building No. 3 is a major Japanese government office complex located in the Kasumigaseki administrative district of Chiyoda, Tokyo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central Government Building No. 3
Target entity description: Central Government Building No. 3 is a major Japanese government office complex located in the Kasumigaseki administrative district of Chiyoda, Tokyo.
  • A. Central Government Building No. 1
    Central Government Building No. 1 is a major Japanese government office complex located in Tokyo’s Kasumigaseki administrative district.
  • B. Ministry of Communications building
    The Ministry of Communications building is a prominent government office block located on Havana’s Plaza de la Revolución, known for its imposing architecture and role in Cuba’s state communications administration.
  • C. Ministry of the Interior building
    The Ministry of the Interior building is a prominent government office block in Havana best known for its iconic Che Guevara mural overlooking the Plaza de la Revolución.
  • D. House of the Ministries
    The House of the Ministries was a major government complex in East Berlin that served as a central administrative headquarters for the East German state.
  • E. Presidential Administration Building
    The Presidential Administration Building is a prominent government edifice in Kyiv that houses the central executive offices and staff supporting the President of Ukraine.
  • 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_69c0086b05cc8190a8f36a96927a525c completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c039c34ca881909a219eddf99348ab completed March 22, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69c11355c5e88190b316cf7f2f364eca completed March 23, 2026, 10:17 a.m.
NEDg Description generation batch_69c1146d8eec81908c24041ac79f7560 completed March 23, 2026, 10:22 a.m.
NED2 Entity disambiguation (via description) batch_69c114df56f88190ab69892d24ddd13c completed March 23, 2026, 10:24 a.m.
Created at: March 22, 2026, 4:02 p.m.