Triple

T7437959
Position Surface form Disambiguated ID Type / Status
Subject Oshiage Station (Toei Asakusa Line) E171667 entity
Predicate providesTransferTo P17241 FINISHED
Object Keisei Oshiage Line at Oshiage
The Keisei Oshiage Line at Oshiage is a commuter railway line in Tokyo operated by Keisei Electric Railway, serving as a key connection between central Tokyo and the Keisei network toward Chiba and Narita.
E664497 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: Keisei Oshiage Line at Oshiage | Statement: [Oshiage Station (Toei Asakusa Line), providesTransferTo, Keisei Oshiage Line at Oshiage]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keisei Oshiage Line at Oshiage
Context triple: [Oshiage Station (Toei Asakusa Line), providesTransferTo, Keisei Oshiage Line at Oshiage]
  • A. Fukuchiyama Line urban section
    The Fukuchiyama Line urban section is a heavily used commuter rail corridor in the Osaka–Kobe metropolitan area of Japan, operated by JR West as part of its JR Takarazuka Line.
  • B. Hanzomon Line
    The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
  • C. Nagahori Tsurumi-ryokuchi Line
    The Nagahori Tsurumi-ryokuchi Line is a major Osaka Metro subway line in Osaka, Japan, known for being the country’s first full-scale linear motor-powered urban railway line.
  • D. Rinkai Line
    The Rinkai Line is a Tokyo railway line that connects central Tokyo with the waterfront Odaiba area and other bayside districts.
  • E. Tokyo Metro Hibiya Line at Kayabacho
    Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
  • 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: Keisei Oshiage Line at Oshiage
Triple: [Oshiage Station (Toei Asakusa Line), providesTransferTo, Keisei Oshiage Line at Oshiage]
Generated description
The Keisei Oshiage Line at Oshiage is a commuter railway line in Tokyo operated by Keisei Electric Railway, serving as a key connection between central Tokyo and the Keisei network toward Chiba and Narita.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Keisei Oshiage Line at Oshiage
Target entity description: The Keisei Oshiage Line at Oshiage is a commuter railway line in Tokyo operated by Keisei Electric Railway, serving as a key connection between central Tokyo and the Keisei network toward Chiba and Narita.
  • A. Fukuchiyama Line urban section
    The Fukuchiyama Line urban section is a heavily used commuter rail corridor in the Osaka–Kobe metropolitan area of Japan, operated by JR West as part of its JR Takarazuka Line.
  • B. Hanzomon Line
    The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
  • C. Nagahori Tsurumi-ryokuchi Line
    The Nagahori Tsurumi-ryokuchi Line is a major Osaka Metro subway line in Osaka, Japan, known for being the country’s first full-scale linear motor-powered urban railway line.
  • D. Rinkai Line
    The Rinkai Line is a Tokyo railway line that connects central Tokyo with the waterfront Odaiba area and other bayside districts.
  • E. Tokyo Metro Hibiya Line at Kayabacho
    Tokyo Metro Hibiya Line at Kayabacho is a busy Tokyo subway line stop in the Nihonbashi business district, providing key access to central commercial and financial areas.
  • 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_69c68a64228c8190affaec2a8127ce7b completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f34aa3388190ac300cf934042d78 completed March 27, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8278cd9cc8190b88767c1432b3007 completed March 28, 2026, 7:10 p.m.
NEDg Description generation batch_69c828854f6c8190885afb60d789f9b9 completed March 28, 2026, 7:14 p.m.
NED2 Entity disambiguation (via description) batch_69c82926c16c8190adf364f7b9d3c149 completed March 28, 2026, 7:16 p.m.
Created at: March 27, 2026, 3:13 p.m.