Triple

T19389481
Position Surface form Disambiguated ID Type / Status
Subject Higashinari-ku, Osaka E485026 entity
Predicate hasStation P35 FINISHED
Object Takaida Station (Osaka Metro)
Takaida Station (Osaka Metro) is a railway station on the Osaka Metro network serving the Higashinari ward of Osaka, Japan.
 E1373342 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: Takaida Station (Osaka Metro) | Statement: [Higashinari-ku, Osaka, hasStation, Takaida Station (Osaka Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Takaida Station (Osaka Metro)
Context triple: [Higashinari-ku, Osaka, hasStation, Takaida Station (Osaka Metro)]
  • A. Taisho Station (Osaka Metro)
    Taisho Station (Osaka Metro) is a subway station in Osaka, Japan, serving the Osaka Metro Nagahori Tsurumi-ryokuchi Line and providing access to the surrounding Taisho Ward area.
  • B. Tamagawa Station (Osaka Metro)
    Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
  • C. Nakatsu Station (Osaka Metro)
    Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
  • D. Imazato Station (Osaka Metro)
    Imazato Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
  • E. Shin-Osaka Station (Osaka Metro)
    Shin-Osaka Station (Osaka Metro) is a major Osaka Metro subway station that serves as a key access point to the nearby Shinkansen and JR Shin-Osaka railway hub in Osaka, Japan.
  • 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: Takaida Station (Osaka Metro)
Triple: [Higashinari-ku, Osaka, hasStation, Takaida Station (Osaka Metro)]
Generated description
Takaida Station (Osaka Metro) is a railway station on the Osaka Metro network serving the Higashinari ward of Osaka, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Takaida Station (Osaka Metro)
Target entity description: Takaida Station (Osaka Metro) is a railway station on the Osaka Metro network serving the Higashinari ward of Osaka, Japan.
  • A. Taisho Station (Osaka Metro)
    Taisho Station (Osaka Metro) is a subway station in Osaka, Japan, serving the Osaka Metro Nagahori Tsurumi-ryokuchi Line and providing access to the surrounding Taisho Ward area.
  • B. Tamagawa Station (Osaka Metro)
    Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
  • C. Nakatsu Station (Osaka Metro)
    Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
  • D. Imazato Station (Osaka Metro)
    Imazato Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
  • E. Shin-Osaka Station (Osaka Metro)
    Shin-Osaka Station (Osaka Metro) is a major Osaka Metro subway station that serves as a key access point to the nearby Shinkansen and JR Shin-Osaka railway hub in Osaka, Japan.
  • 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_69d8e8d460d88190abf0591c5c9d2b0c completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e61b4328448190b6347c41265e820c completed April 20, 2026, 12:25 p.m.
NED1 Entity disambiguation (via context triple) batch_6a072b874ad48190805f5887cfcfc714 completed May 15, 2026, 2:19 p.m.
NEDg Description generation batch_6a072db228448190b299b24da15c3a0b completed May 15, 2026, 2:29 p.m.
NED2 Entity disambiguation (via description) batch_6a072ea5e0208190ad833ecd45f80559 completed May 15, 2026, 2:33 p.m.
Created at: April 10, 2026, 1:36 p.m.