Triple

T16944508
Position Surface form Disambiguated ID Type / Status
Subject Nagoya Municipal Subway E411033 entity
Predicate hasRollingStockType P1305 FINISHED
Object 7000 series
The 7000 series is a type of electric multiple unit train used on the Nagoya Municipal Subway system in Japan.
 E1246592 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: 7000 series | Statement: [Nagoya Municipal Subway, hasRollingStockType, 7000 series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 7000 series
Context triple: [Nagoya Municipal Subway, hasRollingStockType, 7000 series]
  • A. 6000 series
    The 6000 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. 3000 series
    The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • D. 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.
  • E. 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.
  • 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: 7000 series
Triple: [Nagoya Municipal Subway, hasRollingStockType, 7000 series]
Generated description
The 7000 series is a type of electric multiple unit train used on the Nagoya Municipal Subway system in Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 7000 series
Target entity description: The 7000 series is a type of electric multiple unit train used on the Nagoya Municipal Subway system in Japan.
  • A. 6000 series
    The 6000 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. 3000 series
    The 3000 series is a type of electric multiple unit train used for passenger services on the Nagoya Municipal Subway in Japan.
  • D. 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.
  • E. 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.
  • 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_6a011b3d9c648190bd0437c2f1e19b41 completed May 10, 2026, 11:56 p.m.
NEDg Description generation batch_6a011bf2d25c8190b512de2928550283 completed May 10, 2026, 11:59 p.m.
NED2 Entity disambiguation (via description) batch_6a011c63308481908b32716eb913b9bd completed May 11, 2026, 12:01 a.m.
Created at: April 10, 2026, 5:31 a.m.