Triple

T16944505
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway E411033 entity
Predicate hasRollingStockType P1305 FINISHED
Object 3000 series
The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
E1242087 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: 3000 series | Statement: [Nagoya Municipal Subway, hasRollingStockType, 3000 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 3000 series
Context triple: [Nagoya Municipal Subway, hasRollingStockType, 3000 series]
  • A. 30000-series EMU
    The 30000-series EMU is a modern electric multiple unit train used on Osaka Metro, featuring improved energy efficiency, passenger comfort, and accessibility compared to earlier rolling stock.
  • 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. 223 series
    The 223 series is a type of Japanese electric multiple unit commuter and suburban train operated primarily by JR West in the Kansai region.
  • D. Latitude 3000 series
    The Latitude 3000 series is Dell’s line of budget-friendly business laptops designed to offer essential performance, durability, and manageability for professional and educational use.
  • E. 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.
  • 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: 3000 series
Triple: [Nagoya Municipal Subway, hasRollingStockType, 3000 series]
Generated description
The 3000 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: 3000 series
Target entity description: The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • A. 30000-series EMU
    The 30000-series EMU is a modern electric multiple unit train used on Osaka Metro, featuring improved energy efficiency, passenger comfort, and accessibility compared to earlier rolling stock.
  • 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. 223 series
    The 223 series is a type of Japanese electric multiple unit commuter and suburban train operated primarily by JR West in the Kansai region.
  • D. Latitude 3000 series
    The Latitude 3000 series is Dell’s line of budget-friendly business laptops designed to offer essential performance, durability, and manageability for professional and educational use.
  • E. 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.
  • 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_6a00cfea3bc88190acaa013169d607c5 completed May 10, 2026, 6:35 p.m.
NEDg Description generation batch_6a00d0b13f1c819091f3f8b966e36214 completed May 10, 2026, 6:38 p.m.
NED2 Entity disambiguation (via description) batch_6a00d1ad6b7081908be76d70ad9e2075 completed May 10, 2026, 6:42 p.m.
Created at: April 10, 2026, 5:31 a.m.