Triple

T16240358
Position Surface form Disambiguated ID Type / Status
Subject Izumi-ku E394225 entity
Predicate hasShoppingArea P4285 FINISHED
Object Izumi-Chūō area
The Izumi-Chūō area is a commercial district in Izumi-ku known for its concentration of shops, services, and local businesses.
 E1302718 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: Izumi-Chūō area | Statement: [Izumi-ku, hasShoppingArea, Izumi-Chūō area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Izumi-Chūō area
Context triple: [Izumi-ku, hasShoppingArea, Izumi-Chūō area]
  • A. Ichigaya area
    The Ichigaya area is a central Tokyo district known for its mix of government and educational institutions, office buildings, and riverside views along the outer moat of the Imperial Palace.
  • B. Tsuruhashi area
    The Tsuruhashi area is a bustling Osaka neighborhood famous for its large Koreatown, vibrant markets, and numerous yakiniku and Korean restaurants.
  • C. Honmoku area
    The Honmoku area is a coastal district in Yokohama, Japan, known for its historic port-related development and cultural sites such as the traditional Japanese landscape of Sankeien Garden.
  • D. Nezu district
    Nezu district is a historic neighborhood in Tokyo, Japan, known for its traditional atmosphere, old temples and shrines, and preserved shitamachi (downtown) charm.
  • E. Arakawa district
    Arakawa district is a special ward in northeastern Tokyo known for its mix of traditional shitamachi neighborhoods, residential areas, and industrial zones.
  • 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: Izumi-Chūō area
Triple: [Izumi-ku, hasShoppingArea, Izumi-Chūō area]
Generated description
The Izumi-Chūō area is a commercial district in Izumi-ku known for its concentration of shops, services, and local businesses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Izumi-Chūō area
Target entity description: The Izumi-Chūō area is a commercial district in Izumi-ku known for its concentration of shops, services, and local businesses.
  • A. Ichigaya area
    The Ichigaya area is a central Tokyo district known for its mix of government and educational institutions, office buildings, and riverside views along the outer moat of the Imperial Palace.
  • B. Tsuruhashi area
    The Tsuruhashi area is a bustling Osaka neighborhood famous for its large Koreatown, vibrant markets, and numerous yakiniku and Korean restaurants.
  • C. Honmoku area
    The Honmoku area is a coastal district in Yokohama, Japan, known for its historic port-related development and cultural sites such as the traditional Japanese landscape of Sankeien Garden.
  • D. Nezu district
    Nezu district is a historic neighborhood in Tokyo, Japan, known for its traditional atmosphere, old temples and shrines, and preserved shitamachi (downtown) charm.
  • E. Arakawa district
    Arakawa district is a special ward in northeastern Tokyo known for its mix of traditional shitamachi neighborhoods, residential areas, and industrial zones.
  • 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_69d87f2171208190951025e526947816 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2455e1ce08190b97e2ab3e8c6d535 completed April 17, 2026, 2:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a034994bb2481909b712f7eba2e8ab0 completed May 12, 2026, 3:39 p.m.
NEDg Description generation batch_6a034beacd1881908a2de551ee28542f completed May 12, 2026, 3:48 p.m.
NED2 Entity disambiguation (via description) batch_6a034c750938819098a851c1c22ba82c completed May 12, 2026, 3:51 p.m.
Created at: April 10, 2026, 5:04 a.m.