Triple

T3166409
Position Surface form Disambiguated ID Type / Status
Subject Osaka Metro Midosuji Line E66221 entity
Predicate terminus P388 FINISHED
Object Nakamozu Station
Nakamozu Station is a major railway and subway hub in Sakai, Osaka, serving as an interchange between Osaka Metro, Nankai Electric Railway, and Semboku Rapid Railway lines.
E691535 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: Nakamozu Station | Statement: [Osaka Metro Midosuji Line, terminus, Nakamozu Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nakamozu Station
Context triple: [Osaka Metro Midosuji Line, terminus, Nakamozu Station]
  • A. Minowa Station
    Minowa Station is a subway station on the Tokyo Metro Hibiya Line serving the Taitō area of Tokyo, Japan.
  • B. Makiochi Station
    Makiochi Station is a railway station serving the city of Minoh in Osaka Prefecture, Japan.
  • C. Rokkomichi Station
    Rokkomichi Station is a railway station in Kobe, Japan, serving as a key access point for visitors traveling to the Mount Rokko area.
  • D. Kawauchi Station
    Kawauchi Station is a railway station in Sendai, Japan, serving as a primary public transit access point for the nearby Kawauchi Campus of Tohoku University.
  • E. Nagatsuta Station
    Nagatsuta Station is a major railway hub in Yokohama, Japan, serving multiple lines and acting as an important commuter interchange in the region.
  • 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: Nakamozu Station
Triple: [Osaka Metro Midosuji Line, terminus, Nakamozu Station]
Generated description
Nakamozu Station is a major railway and subway hub in Sakai, Osaka, serving as an interchange between Osaka Metro, Nankai Electric Railway, and Semboku Rapid Railway lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nakamozu Station
Target entity description: Nakamozu Station is a major railway and subway hub in Sakai, Osaka, serving as an interchange between Osaka Metro, Nankai Electric Railway, and Semboku Rapid Railway lines.
  • A. Minowa Station
    Minowa Station is a subway station on the Tokyo Metro Hibiya Line serving the Taitō area of Tokyo, Japan.
  • B. Makiochi Station
    Makiochi Station is a railway station serving the city of Minoh in Osaka Prefecture, Japan.
  • C. Rokkomichi Station
    Rokkomichi Station is a railway station in Kobe, Japan, serving as a key access point for visitors traveling to the Mount Rokko area.
  • D. Kawauchi Station
    Kawauchi Station is a railway station in Sendai, Japan, serving as a primary public transit access point for the nearby Kawauchi Campus of Tohoku University.
  • E. Nagatsuta Station
    Nagatsuta Station is a major railway hub in Yokohama, Japan, serving multiple lines and acting as an important commuter interchange in the region.
  • 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_69ad8585d7988190af37365331093ccd completed March 8, 2026, 2:19 p.m.
NER Named-entity recognition batch_69ada643e3e481908f4526d66e36e150 completed March 8, 2026, 4:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c98f54f0908190afec4f26e96d8173 completed March 29, 2026, 8:45 p.m.
NEDg Description generation batch_69c990477ec881909ba48e92ec8ef64f completed March 29, 2026, 8:49 p.m.
NED2 Entity disambiguation (via description) batch_69c9909f9fac81909a15f09cbb654524 completed March 29, 2026, 8:50 p.m.
Created at: March 8, 2026, 3:06 p.m.