Triple

T20314444
Position Surface form Disambiguated ID Type / Status
Subject Intercity double-deck coaches E510342 entity
Predicate introducedFor P3018 FINISHED
Object IC2 services
IC2 services are German long-distance Intercity train operations that primarily use modern double-deck coaches for medium-distance routes.
E1424288 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: IC2 services | Statement: [Intercity double-deck coaches, introducedFor, IC2 services]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IC2 services
Context triple: [Intercity double-deck coaches, introducedFor, IC2 services]
  • A. IC2621
    IC2621 is an open star cluster located within the Vela constellation.
  • B. C service
    The C service is a local New York City Subway line that operates along the Eighth Avenue corridor in Manhattan and into Brooklyn.
  • C. IC2391
    IC 2391 is a bright, young open star cluster in the constellation Vela, visible to the naked eye and often studied for its relatively nearby, hot blue stars.
  • D. ICP
    ICP is a leading New York City museum and school dedicated to photography and visual culture.
  • E. ICP
    ICP (Initial Connection Protocol) was an early ARPANET protocol used to establish and negotiate initial connections between hosts before handing communication over to higher-level 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: IC2 services
Triple: [Intercity double-deck coaches, introducedFor, IC2 services]
Generated description
IC2 services are German long-distance Intercity train operations that primarily use modern double-deck coaches for medium-distance routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IC2 services
Target entity description: IC2 services are German long-distance Intercity train operations that primarily use modern double-deck coaches for medium-distance routes.
  • A. IC2621
    IC2621 is an open star cluster located within the Vela constellation.
  • B. C service
    The C service is a local New York City Subway line that operates along the Eighth Avenue corridor in Manhattan and into Brooklyn.
  • C. IC2391
    IC 2391 is a bright, young open star cluster in the constellation Vela, visible to the naked eye and often studied for its relatively nearby, hot blue stars.
  • D. ICP
    ICP is a leading New York City museum and school dedicated to photography and visual culture.
  • E. ICP
    ICP refers to the Indochinese Communist Party, a historical communist political organization that operated in French Indochina and played a key role in the region’s anti-colonial movements.
  • 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.