Triple

T16081955
Position Surface form Disambiguated ID Type / Status
Subject Kudan area E390130 entity
Predicate hasSubarea P747 FINISHED
Object Kudan-minami
Kudan-minami is a district in Chiyoda, Tokyo, known for its central location near government institutions, educational facilities, and historical sites.
E1452351 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-minami | Statement: [Kudan area, hasSubarea, Kudan-minami]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kudan-minami
Context triple: [Kudan area, hasSubarea, Kudan-minami]
  • A. Nakanoshima
    Nakanoshima is a small Japanese island associated with Etajima in Hiroshima Prefecture, known for its coastal scenery and role within the local island group.
  • B. Nakanoshima
    Nakanoshima is a central river island and business district in Osaka, Japan, known for its government buildings, cultural institutions, and scenic waterfront parks.
  • C. Nanko-minami
    Nanko-minami is a district within Osaka’s Sakishima (Nanko) waterfront area, known for its reclaimed land development and urban coastal facilities.
  • D. Kaminoshima
    Kaminoshima is one of the uninhabited, forested islets of the Tomogashima archipelago in Wakayama Prefecture, Japan, known for its coastal scenery and wartime ruins.
  • E. Kujūkuri
    Kujūkuri is a long, sandy coastal town and beach area on the eastern shore of Chiba Prefecture, Japan, known for its surfing spots and scenic Pacific shoreline.
  • 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-minami
Triple: [Kudan area, hasSubarea, Kudan-minami]
Generated description
Kudan-minami is a district in Chiyoda, Tokyo, known for its central location near government institutions, educational facilities, and historical sites.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kudan-minami
Target entity description: Kudan-minami is a district in Chiyoda, Tokyo, known for its central location near government institutions, educational facilities, and historical sites.
  • A. Nakanoshima
    Nakanoshima is a small Japanese island associated with Etajima in Hiroshima Prefecture, known for its coastal scenery and role within the local island group.
  • B. Nakanoshima
    Nakanoshima is a central river island and business district in Osaka, Japan, known for its government buildings, cultural institutions, and scenic waterfront parks.
  • C. Nanko-minami
    Nanko-minami is a district within Osaka’s Sakishima (Nanko) waterfront area, known for its reclaimed land development and urban coastal facilities.
  • D. Kaminoshima
    Kaminoshima is one of the uninhabited, forested islets of the Tomogashima archipelago in Wakayama Prefecture, Japan, known for its coastal scenery and wartime ruins.
  • E. Kujūkuri
    Kujūkuri is a long, sandy coastal town and beach area on the eastern shore of Chiba Prefecture, Japan, known for its surfing spots and scenic Pacific shoreline.
  • 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_6a0900574d988190bd635ebb22c54357 completed May 16, 2026, 11:40 p.m.
NEDg Description generation batch_6a0901a0dac081909f9184e99a70419a completed May 16, 2026, 11:45 p.m.
NED2 Entity disambiguation (via description) batch_6a09023cf27081908eb246367215ae12 completed May 16, 2026, 11:48 p.m.
Created at: April 10, 2026, 4:57 a.m.