Triple

T16944506
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway E411033 entity
Predicate hasRollingStockType P1305 FINISHED
Object 5000 series
The 5000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
 E1242816 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: 5000 series | Statement: [Nagoya Municipal Subway, hasRollingStockType, 5000 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 5000 series
Context triple: [Nagoya Municipal Subway, hasRollingStockType, 5000 series]
  • A. 3000 series
    The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • B. Série 4000
    Série 4000 is a class of high-speed electric multiple unit trains used by Comboios de Portugal for its Alfa Pendular premium intercity services.
  • C. 255 series
    The 255 series is a Japanese limited express electric multiple unit train type operated by JR East, primarily used for services such as the Shiosai and Wakashio.
  • D. B5000 series
    The B5000 series was a line of innovative mainframe computers from Burroughs, notable for their early use of stack-based architecture and high-level language support.
  • E. Latitude 5000 series
    The Latitude 5000 series is a line of Dell business laptops designed to offer a balance of performance, security, and manageability for professional and enterprise users.
  • 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: 5000 series
Triple: [Nagoya Municipal Subway, hasRollingStockType, 5000 series]
Generated description
The 5000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 5000 series
Target entity description: The 5000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • A. 3000 series
    The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • B. Série 4000
    Série 4000 is a class of high-speed electric multiple unit trains used by Comboios de Portugal for its Alfa Pendular premium intercity services.
  • C. 255 series
    The 255 series is a Japanese limited express electric multiple unit train type operated by JR East, primarily used for services such as the Shiosai and Wakashio.
  • D. B5000 series
    The B5000 series was a line of innovative mainframe computers from Burroughs, notable for their early use of stack-based architecture and high-level language support.
  • E. Latitude 5000 series
    The Latitude 5000 series is a line of Dell business laptops designed to offer a balance of performance, security, and manageability for professional and enterprise users.
  • 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_69d886c886688190967be07322597ac9 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3cfb08da88190b07c32652bbc1534 completed April 18, 2026, 6:38 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00d46036108190a3ed8cb9f80c47fb completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d56c6dac81909ee95bd3ae190226 completed May 10, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_6a00d61da80081909bafed03694799bb completed May 10, 2026, 7:01 p.m.
Created at: April 10, 2026, 5:31 a.m.