Triple

T1152042
Position Surface form Disambiguated ID Type / Status
Subject JR Saikyo Line E23696 entity
Predicate servesStation P839 FINISHED
Object Kita-Urawa Station
Kita-Urawa Station is a railway station in Saitama, Japan, operated by JR East on a major commuter route connecting the Saitama area with central Tokyo.
 E325620 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: Kita-Urawa Station | Statement: [JR Saikyo Line, servesStation, Kita-Urawa Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kita-Urawa Station
Context triple: [JR Saikyo Line, servesStation, Kita-Urawa Station]
  • A. Minami-Urawa Station
    Minami-Urawa Station is a railway station in Saitama, Japan, operated by JR East and serving as a local commuter hub in the Greater Tokyo area.
  • B. Naka-Urawa Station
    Naka-Urawa Station is a railway station in Saitama, Japan, operated by JR East on a major commuter route connecting central Tokyo with the surrounding suburbs.
  • C. Musashi-Urawa Station
    Musashi-Urawa Station is a railway station in Saitama, Japan, that functions as a key commuter hub connecting local passengers to central Tokyo and surrounding areas.
  • D. Kita-Akabane Station
    Kita-Akabane Station is a railway station in Kita, Tokyo, Japan, operated by JR East on the Saikyo Line and serving as a commuter hub for the surrounding residential area.
  • E. Omiya Station
    Omiya Station is a major railway hub in Saitama, Japan, serving numerous JR East lines and Shinkansen routes and functioning as a key gateway between Tokyo and northern 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: Kita-Urawa Station
Triple: [JR Saikyo Line, servesStation, Kita-Urawa Station]
Generated description
Kita-Urawa Station is a railway station in Saitama, Japan, operated by JR East on a major commuter route connecting the Saitama area with central Tokyo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kita-Urawa Station
Target entity description: Kita-Urawa Station is a railway station in Saitama, Japan, operated by JR East on a major commuter route connecting the Saitama area with central Tokyo.
  • A. Minami-Urawa Station
    Minami-Urawa Station is a railway station in Saitama, Japan, operated by JR East and serving as a local commuter hub in the Greater Tokyo area.
  • B. Naka-Urawa Station
    Naka-Urawa Station is a railway station in Saitama, Japan, operated by JR East on a major commuter route connecting central Tokyo with the surrounding suburbs.
  • C. Musashi-Urawa Station
    Musashi-Urawa Station is a railway station in Saitama, Japan, that functions as a key commuter hub connecting local passengers to central Tokyo and surrounding areas.
  • D. Kita-Akabane Station
    Kita-Akabane Station is a railway station in Kita, Tokyo, Japan, operated by JR East on the Saikyo Line and serving as a commuter hub for the surrounding residential area.
  • E. Omiya Station
    Omiya Station is a major railway hub in Saitama, Japan, serving numerous JR East lines and Shinkansen routes and functioning as a key gateway between Tokyo and northern 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_69a493f0d32c8190ac74bad3c87f2641 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4bc8d2dd8819081c779d408c2651d completed March 1, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b1f83bf9248190821580e4d1e76e4d completed March 11, 2026, 11:18 p.m.
NEDg Description generation batch_69b1f8f83d10819099feb370fa9f14af completed March 11, 2026, 11:21 p.m.
NED2 Entity disambiguation (via description) batch_69b1fd02557c81908d42bb1a10024502 completed March 11, 2026, 11:38 p.m.
Created at: March 1, 2026, 7:44 p.m.