Triple

T16081957
Position Surface form Disambiguated ID Type / Status
Subject Kudan area E390130 entity
Predicate hasSubarea P747 FINISHED
Object Kudan-higashi
Kudan-higashi is a district in Chiyoda, Tokyo, known for its central location near government institutions and historical sites.
E1458847 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: Kudan-higashi | Statement: [Kudan area, hasSubarea, Kudan-higashi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kudan-higashi
Context triple: [Kudan area, hasSubarea, Kudan-higashi]
  • A. Kudan-nishi
    Kudan-nishi is a district in the Kudan area of Chiyoda, Tokyo, known for its central location near government offices and cultural landmarks.
  • B. Kudamatsu
    Kudamatsu is a coastal city in western Japan known for its industrial facilities and location along the Seto Inland Sea in Yamaguchi Prefecture.
  • C. Higashikurume
    Higashikurume is a suburban city in western Tokyo, Japan, known for its residential neighborhoods and role as a commuter area for central Tokyo.
  • D. Kanramachi
    Kanramachi is a Japanese town known for its cultural and municipal partnership with the Italian town of Certaldo.
  • E. Kumagaya
    Kumagaya is a city in northern Saitama Prefecture, Japan, known for its hot summer temperatures and role as a regional commercial and transportation hub.
  • 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: Kudan-higashi
Triple: [Kudan area, hasSubarea, Kudan-higashi]
Generated description
Kudan-higashi is a district in Chiyoda, Tokyo, known for its central location near government institutions and historical sites.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kudan-higashi
Target entity description: Kudan-higashi is a district in Chiyoda, Tokyo, known for its central location near government institutions and historical sites.
  • A. Kudan-nishi
    Kudan-nishi is a district in the Kudan area of Chiyoda, Tokyo, known for its central location near government offices and cultural landmarks.
  • B. Kudamatsu
    Kudamatsu is a coastal city in western Japan known for its industrial facilities and location along the Seto Inland Sea in Yamaguchi Prefecture.
  • C. Higashikurume
    Higashikurume is a suburban city in western Tokyo, Japan, known for its residential neighborhoods and role as a commuter area for central Tokyo.
  • D. Kanramachi
    Kanramachi is a Japanese town known for its cultural and municipal partnership with the Italian town of Certaldo.
  • E. Kumagaya
    Kumagaya is a city in northern Saitama Prefecture, Japan, known for its hot summer temperatures and role as a regional commercial and transportation hub.
  • 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_69d86daf32ec8190a8c0466c8f49c3c0 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1844b86288190ad0452aad6bdd5fb completed April 17, 2026, 12:52 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09276e98588190ad3bdb9d04a19584 completed May 17, 2026, 2:26 a.m.
NEDg Description generation batch_6a0928a53e3c8190a8e636f5f1387f73 completed May 17, 2026, 2:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0929485ebc8190ab8bc316b3e802ca completed May 17, 2026, 2:34 a.m.
Created at: April 10, 2026, 4:57 a.m.