Triple

T22207603
Position Surface form Disambiguated ID Type / Status
Subject Keikyū E548853 entity
Predicate servesArea P82 FINISHED
Object Keihin region
The Keihin region is a major industrial and urban area in Japan encompassing Tokyo, Kawasaki, and Yokohama along the northwestern shore of Tokyo Bay.
E1541788 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: Keihin region | Statement: [Keikyū, servesArea, Keihin region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keihin region
Context triple: [Keikyū, servesArea, Keihin region]
  • A. Tōkai region
    The Tōkai region is a central coastal area of Japan along the Pacific Ocean, known for its industrial cities, transportation hubs, and location between Tokyo and Osaka.
  • B. Sanyō region
    The Sanyō region is a major industrial and urban area along the southern coast of Japan’s Honshu island, facing the Seto Inland Sea and encompassing key cities such as Hiroshima and Okayama.
  • C. Hōki region
    The Hōki region is a historical area in western Tottori Prefecture, Japan, known for its coastal landscapes along the Sea of Japan and cultural heritage rooted in the former Hōki Province.
  • D. Zamagurie region
    The Zamagurie region is a picturesque area in northern Slovakia known for its traditional villages, natural landscapes, and cultural heritage near the Pieniny Mountains and the Dunajec River.
  • E. Yamato region
    The Yamato region is the early political and cultural heartland of Japan, where the first unified Japanese state emerged under the Yamato court.
  • 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: Keihin region
Triple: [Keikyū, servesArea, Keihin region]
Generated description
The Keihin region is a major industrial and urban area in Japan encompassing Tokyo, Kawasaki, and Yokohama along the northwestern shore of Tokyo Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Keihin region
Target entity description: The Keihin region is a major industrial and urban area in Japan encompassing Tokyo, Kawasaki, and Yokohama along the northwestern shore of Tokyo Bay.
  • A. Tōkai region
    The Tōkai region is a central coastal area of Japan along the Pacific Ocean, known for its industrial cities, transportation hubs, and location between Tokyo and Osaka.
  • B. Sanyō region
    The Sanyō region is a major industrial and urban area along the southern coast of Japan’s Honshu island, facing the Seto Inland Sea and encompassing key cities such as Hiroshima and Okayama.
  • C. Hōki region
    The Hōki region is a historical area in western Tottori Prefecture, Japan, known for its coastal landscapes along the Sea of Japan and cultural heritage rooted in the former Hōki Province.
  • D. Zamagurie region
    The Zamagurie region is a picturesque area in northern Slovakia known for its traditional villages, natural landscapes, and cultural heritage near the Pieniny Mountains and the Dunajec River.
  • E. Yamato region
    The Yamato region is the early political and cultural heartland of Japan, where the first unified Japanese state emerged under the Yamato court.
  • 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_69e11e3f7e04819089806d81d5ac431e completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12b2936a481909aa84c7983ed49ee completed April 28, 2026, 9:48 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0b1dc1a2b0819086f47315c7b12fab completed May 18, 2026, 2:10 p.m.
NEDg Description generation batch_6a0b1f3809808190bd5d0e826ce68155 completed May 18, 2026, 2:16 p.m.
NED2 Entity disambiguation (via description) batch_6a0b258107088190ba81cb2d0a34209b completed May 18, 2026, 2:43 p.m.
Created at: April 16, 2026, 8:36 p.m.