Triple

T6305486
Position Surface form Disambiguated ID Type / Status
Subject Omiya Station E141363 entity
Predicate hasAdjacentStationOnLine P41425 FINISHED
Object Ōnari Station on Tobu Urban Park Line
Ōnari Station on the Tobu Urban Park Line is a local railway station in Saitama Prefecture, Japan, serving commuter traffic on the Tobu Railway network.
E584902 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: Ōnari Station on Tobu Urban Park Line | Statement: [Omiya Station, hasAdjacentStationOnLine, Ōnari Station on Tobu Urban Park Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ōnari Station on Tobu Urban Park Line
Context triple: [Omiya Station, hasAdjacentStationOnLine, Ōnari Station on Tobu Urban Park Line]
  • A. Mejiro Station on Yamanote Line
    Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
  • B. Tanimachi Line at Tanimachi Rokuchome Station
    The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
  • C. Takadanobaba Station
    Takadanobaba Station is a major railway hub in Tokyo’s Shinjuku ward, serving multiple lines and providing convenient access to nearby universities and commercial areas.
  • D. 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.
  • E. Keio Line at Meidaimae Station
    The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
  • 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: Ōnari Station on Tobu Urban Park Line
Triple: [Omiya Station, hasAdjacentStationOnLine, Ōnari Station on Tobu Urban Park Line]
Generated description
Ōnari Station on the Tobu Urban Park Line is a local railway station in Saitama Prefecture, Japan, serving commuter traffic on the Tobu Railway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ōnari Station on Tobu Urban Park Line
Target entity description: Ōnari Station on the Tobu Urban Park Line is a local railway station in Saitama Prefecture, Japan, serving commuter traffic on the Tobu Railway network.
  • A. Mejiro Station on Yamanote Line
    Mejiro Station on the Yamanote Line is a small, relatively quiet JR East railway station in Tokyo’s Toshima ward, situated between the major hubs of Ikebukuro and Takadanobaba.
  • B. Tanimachi Line at Tanimachi Rokuchome Station
    The Tanimachi Line at Tanimachi Rokuchome Station is a major Osaka Municipal Subway line stop that serves as an interchange point with the Nagahori Tsurumi-ryokuchi Line in central Osaka, Japan.
  • C. Takadanobaba Station
    Takadanobaba Station is a major railway hub in Tokyo’s Shinjuku ward, serving multiple lines and providing convenient access to nearby universities and commercial areas.
  • D. 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.
  • E. Keio Line at Meidaimae Station
    The Keio Line at Meidaimae Station is a major commuter rail line in Tokyo operated by Keio Corporation, providing key suburban–central city connectivity and an interchange with the Keio Inokashira Line.
  • 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_69c008cf0ad4819095def81e2bd42f9f completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06479acec819090306a155a03b774 completed March 22, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5e44527488190b3d605e917c8dfb2 completed March 27, 2026, 1:58 a.m.
NEDg Description generation batch_69c5f3f6d134819090d44dea3ae88ee2 completed March 27, 2026, 3:05 a.m.
NED2 Entity disambiguation (via description) batch_69c5f4a30e2c81908cd5a99d6fc6063b completed March 27, 2026, 3:08 a.m.
Created at: March 22, 2026, 4:28 p.m.