Triple

T16944507
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway E411033 entity
Predicate hasRollingStockType P1305 FINISHED
Object 6000 series
The 6000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
 E1244800 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: 6000 series | Statement: [Nagoya Municipal Subway, hasRollingStockType, 6000 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 6000 series
Context triple: [Nagoya Municipal Subway, hasRollingStockType, 6000 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. 5000 series
    The 5000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • C. 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.
  • D. R160 series
    The R160 series is a class of modern New York City Subway rolling stock built for the B Division, featuring stainless-steel construction, advanced onboard electronics, and digital passenger information systems.
  • E. I-70 Series
    The I-70 Series is the nickname for the 1985 World Series matchup between the Kansas City Royals and the St. Louis Cardinals, named for the Interstate highway connecting the two Missouri cities.
  • 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: 6000 series
Triple: [Nagoya Municipal Subway, hasRollingStockType, 6000 series]
Generated description
The 6000 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: 6000 series
Target entity description: The 6000 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. 5000 series
    The 5000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • C. 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.
  • D. R160 series
    The R160 series is a class of modern New York City Subway rolling stock built for the B Division, featuring stainless-steel construction, advanced onboard electronics, and digital passenger information systems.
  • E. I-70 Series
    The I-70 Series is the nickname for the 1985 World Series matchup between the Kansas City Royals and the St. Louis Cardinals, named for the Interstate highway connecting the two Missouri cities.
  • 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_6a00dc04f60081909b7b276a4010c321 completed May 10, 2026, 7:27 p.m.
NEDg Description generation batch_6a0114d33cac819083d8e542ea5bc274 completed May 10, 2026, 11:29 p.m.
NED2 Entity disambiguation (via description) batch_6a0115c967b0819088e2335fd45d755b completed May 10, 2026, 11:33 p.m.
Created at: April 10, 2026, 5:31 a.m.