Triple

T20314443
Position Surface form Disambiguated ID Type / Status
Subject Intercity double-deck coaches E510342 entity
Predicate introducedFor P3018 FINISHED
Object DB Intercity 2
DB Intercity 2 is a class of long-distance German trains operated by Deutsche Bahn that use modern double-deck coaches to provide Intercity-level service with higher capacity and comfort.
E1424287 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: DB Intercity 2 | Statement: [Intercity double-deck coaches, introducedFor, DB Intercity 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: DB Intercity 2
Context triple: [Intercity double-deck coaches, introducedFor, DB Intercity 2]
  • A. InterCity 225
    InterCity 225 is a high-speed electric train set used on Britain’s East Coast Main Line, known for its 225 km/h top speed and role in modernizing long-distance rail services in the UK.
  • B. Intercity V set
    The Intercity V set is a class of stainless-steel electric multiple unit trains that have long served as iconic intercity and outer-suburban passenger trains in New South Wales, Australia.
  • C. DSB InterCity trains
    DSB InterCity trains are Danish long-distance passenger rail services operated by DSB, connecting major cities and regions across Denmark and into neighboring countries.
  • D. InterCity 125
    InterCity 125 is a British high-speed train set introduced in the 1970s, renowned for revolutionizing long-distance rail travel in the UK with its 125 mph services.
  • E. DB Class 423 EMU
    The DB Class 423 EMU is a series of modern electric multiple-unit commuter trains widely used in German S-Bahn networks for high-frequency urban and suburban passenger 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: DB Intercity 2
Triple: [Intercity double-deck coaches, introducedFor, DB Intercity 2]
Generated description
DB Intercity 2 is a class of long-distance German trains operated by Deutsche Bahn that use modern double-deck coaches to provide Intercity-level service with higher capacity and comfort.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: DB Intercity 2
Target entity description: DB Intercity 2 is a class of long-distance German trains operated by Deutsche Bahn that use modern double-deck coaches to provide Intercity-level service with higher capacity and comfort.
  • A. InterCity 225
    InterCity 225 is a high-speed electric train set used on Britain’s East Coast Main Line, known for its 225 km/h top speed and role in modernizing long-distance rail services in the UK.
  • B. Intercity V set
    The Intercity V set is a class of stainless-steel electric multiple unit trains that have long served as iconic intercity and outer-suburban passenger trains in New South Wales, Australia.
  • C. DSB InterCity trains
    DSB InterCity trains are Danish long-distance passenger rail services operated by DSB, connecting major cities and regions across Denmark and into neighboring countries.
  • D. InterCity 125
    InterCity 125 is a British high-speed train set introduced in the 1970s, renowned for revolutionizing long-distance rail travel in the UK with its 125 mph services.
  • E. DB Class 423 EMU
    The DB Class 423 EMU is a series of modern electric multiple-unit commuter trains widely used in German S-Bahn networks for high-frequency urban and suburban passenger 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_69e0b4c7491c8190961113c4283b10b0 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e67745e2448190b5611382fe338bb2 completed April 20, 2026, 6:58 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08612293088190a06e4d22cca8a285 completed May 16, 2026, 12:20 p.m.
NEDg Description generation batch_6a086255182881908eeaa49d34bf3ba5 completed May 16, 2026, 12:25 p.m.
NED2 Entity disambiguation (via description) batch_6a08635869148190992d75a8806f767c completed May 16, 2026, 12:30 p.m.
Created at: April 16, 2026, 11:19 a.m.