Triple

T6305439
Position Surface form Disambiguated ID Type / Status
Subject Yokosuka Line E141362 entity
Predicate hasServicePattern P849 FINISHED
Object through services with Shōnan–Shinjuku Line
Through services with the Shōnan–Shinjuku Line are train operations that run directly between the Yokosuka Line and Shōnan–Shinjuku Line routes without requiring passengers to transfer.
 E584894 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: through services with Shōnan–Shinjuku Line | Statement: [Yokosuka Line, hasServicePattern, through services with Shōnan–Shinjuku Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: through services with Shōnan–Shinjuku Line
Context triple: [Yokosuka Line, hasServicePattern, through services with Shōnan–Shinjuku Line]
  • A. Itsukaichi Line (through services)
    The Itsukaichi Line (through services) is a Japanese railway service pattern that allows trains to run directly between the Itsukaichi Line and connecting lines without requiring passengers to transfer.
  • B. Seibu Ikebukuro Line
    The Seibu Ikebukuro Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Ikebukuro in central Tokyo with suburban destinations in Saitama Prefecture.
  • C. Seibu Shinjuku Line
    The Seibu Shinjuku Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Seibu-Shinjuku Station in central Tokyo with suburban cities in western Tokyo and Saitama Prefecture.
  • D. Seibu Yurakucho Line
    The Seibu Yurakucho Line is a commuter railway line in Tokyo operated by Seibu Railway, linking the Seibu Ikebukuro Line with central Tokyo subway networks.
  • E. Keio Line bus services
    Keio Line bus services are a network of bus routes operated by the Keio Group in the Tokyo area, providing local and feeder connections to Keio railway stations and surrounding neighborhoods.
  • 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: through services with Shōnan–Shinjuku Line
Triple: [Yokosuka Line, hasServicePattern, through services with Shōnan–Shinjuku Line]
Generated description
Through services with the Shōnan–Shinjuku Line are train operations that run directly between the Yokosuka Line and Shōnan–Shinjuku Line routes without requiring passengers to transfer.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: through services with Shōnan–Shinjuku Line
Target entity description: Through services with the Shōnan–Shinjuku Line are train operations that run directly between the Yokosuka Line and Shōnan–Shinjuku Line routes without requiring passengers to transfer.
  • A. Itsukaichi Line (through services)
    The Itsukaichi Line (through services) is a Japanese railway service pattern that allows trains to run directly between the Itsukaichi Line and connecting lines without requiring passengers to transfer.
  • B. Seibu Ikebukuro Line
    The Seibu Ikebukuro Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Ikebukuro in central Tokyo with suburban destinations in Saitama Prefecture.
  • C. Seibu Shinjuku Line
    The Seibu Shinjuku Line is a major private railway line in the Tokyo area operated by Seibu Railway, connecting Seibu-Shinjuku Station in central Tokyo with suburban cities in western Tokyo and Saitama Prefecture.
  • D. Seibu Yurakucho Line
    The Seibu Yurakucho Line is a commuter railway line in Tokyo operated by Seibu Railway, linking the Seibu Ikebukuro Line with central Tokyo subway networks.
  • E. Keio Line bus services
    Keio Line bus services are a network of bus routes operated by the Keio Group in the Tokyo area, providing local and feeder connections to Keio railway stations and surrounding neighborhoods.
  • 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.