Triple

T9296266
Position Surface form Disambiguated ID Type / Status
Subject Ōkuma, Fukushima Prefecture E223645 entity
Predicate officialName P66 FINISHED
Object Ōkuma-machi
Ōkuma-machi is a town in Fukushima Prefecture, Japan, known for hosting part of the Fukushima Daiichi Nuclear Power Plant and being heavily affected by the 2011 nuclear disaster.
 E930410 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: Ōkuma-machi | Statement: [Ōkuma, Fukushima Prefecture, officialName, Ōkuma-machi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ōkuma-machi
Context triple: [Ōkuma, Fukushima Prefecture, officialName, Ōkuma-machi]
  • A. Shinanomachi
    Shinanomachi is a district in Shinjuku, Tokyo, known for its residential neighborhoods, medical institutions, and proximity to central Tokyo areas like Yotsuya.
  • B. Takehara-shi
    Takehara-shi is a coastal city in Hiroshima Prefecture, Japan, known for its well-preserved historic townscape and traditional salt-making heritage.
  • C. Yamamoto Town
    Yamamoto Town is a coastal municipality in northeastern Japan known for agriculture and for being heavily affected by the 2011 Tōhoku earthquake and tsunami.
  • D. Katsuragi-shi
    Katsuragi-shi is a city located in Nara Prefecture in Japan, known for its historical sites and proximity to the Katsuragi mountain range.
  • E. Kitano-cho
    Kitano-cho is a historic district in Kobe, Japan, known for its preserved Western-style residences built by foreign merchants in the late 19th and early 20th centuries.
  • 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: Ōkuma-machi
Triple: [Ōkuma, Fukushima Prefecture, officialName, Ōkuma-machi]
Generated description
Ōkuma-machi is a town in Fukushima Prefecture, Japan, known for hosting part of the Fukushima Daiichi Nuclear Power Plant and being heavily affected by the 2011 nuclear disaster.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ōkuma-machi
Target entity description: Ōkuma-machi is a town in Fukushima Prefecture, Japan, known for hosting part of the Fukushima Daiichi Nuclear Power Plant and being heavily affected by the 2011 nuclear disaster.
  • A. Shinanomachi
    Shinanomachi is a district in Shinjuku, Tokyo, known for its residential neighborhoods, medical institutions, and proximity to central Tokyo areas like Yotsuya.
  • B. Takehara-shi
    Takehara-shi is a coastal city in Hiroshima Prefecture, Japan, known for its well-preserved historic townscape and traditional salt-making heritage.
  • C. Yamamoto Town
    Yamamoto Town is a coastal municipality in northeastern Japan known for agriculture and for being heavily affected by the 2011 Tōhoku earthquake and tsunami.
  • D. Katsuragi-shi
    Katsuragi-shi is a city located in Nara Prefecture in Japan, known for its historical sites and proximity to the Katsuragi mountain range.
  • E. Kitano-cho
    Kitano-cho is a historic district in Kobe, Japan, known for its preserved Western-style residences built by foreign merchants in the late 19th and early 20th centuries.
  • 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_69ca8423edb08190bc0c91287a484768 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd089c9c588190967404c9eb938dfb completed April 1, 2026, 11:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69e623a9711081908eac4238a717305c completed April 20, 2026, 1:01 p.m.
NEDg Description generation batch_69e62aee8fb88190b5973c61e692087f completed April 20, 2026, 1:32 p.m.
NED2 Entity disambiguation (via description) batch_69e67394e7f081908fcc602c84eb4a65 completed April 20, 2026, 6:42 p.m.
Created at: March 30, 2026, 7:36 p.m.