Triple

T16352681
Position Surface form Disambiguated ID Type / Status
Subject CIFFCO E397097 entity
Predicate formerName P65 FINISHED
Object Eurotunnel Training Centre
Eurotunnel Training Centre was the original name of CIFFCO, a specialized facility dedicated to training personnel for operations related to the Channel Tunnel and associated rail services.
 E1208709 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: Eurotunnel Training Centre | Statement: [CIFFCO, formerName, Eurotunnel Training Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Eurotunnel Training Centre
Context triple: [CIFFCO, formerName, Eurotunnel Training Centre]
  • A. Cobham Training Centre
    Cobham Training Centre is Chelsea FC’s state-of-the-art football training complex in Surrey, England, used by the club’s senior and youth teams, including Chelsea Women.
  • B. Eurotunnel Shuttle terminals
    Eurotunnel Shuttle terminals are the dedicated rail facilities at each end of the Channel Tunnel where vehicles and passengers board and disembark the shuttle trains operating between the UK and France.
  • C. Brunel Construction Centre
    Brunel Construction Centre is a specialist vocational campus of Kirklees College focused on training in construction and related trades.
  • D. AXA Training Centre
    The AXA Training Centre is Liverpool F.C.’s modern, state-of-the-art football training complex located in Kirkby, England.
  • E. Eurotunnel Shuttle
    Eurotunnel Shuttle is a rail freight and passenger shuttle service that carries vehicles and their occupants through the Channel Tunnel between the United Kingdom and France.
  • 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: Eurotunnel Training Centre
Triple: [CIFFCO, formerName, Eurotunnel Training Centre]
Generated description
Eurotunnel Training Centre was the original name of CIFFCO, a specialized facility dedicated to training personnel for operations related to the Channel Tunnel and associated rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Eurotunnel Training Centre
Target entity description: Eurotunnel Training Centre was the original name of CIFFCO, a specialized facility dedicated to training personnel for operations related to the Channel Tunnel and associated rail services.
  • A. Cobham Training Centre
    Cobham Training Centre is Chelsea FC’s state-of-the-art football training complex in Surrey, England, used by the club’s senior and youth teams, including Chelsea Women.
  • B. Eurotunnel Shuttle terminals
    Eurotunnel Shuttle terminals are the dedicated rail facilities at each end of the Channel Tunnel where vehicles and passengers board and disembark the shuttle trains operating between the UK and France.
  • C. Brunel Construction Centre
    Brunel Construction Centre is a specialist vocational campus of Kirklees College focused on training in construction and related trades.
  • D. AXA Training Centre
    The AXA Training Centre is Liverpool F.C.’s modern, state-of-the-art football training complex located in Kirkby, England.
  • E. Eurotunnel Shuttle
    Eurotunnel Shuttle is a rail freight and passenger shuttle service that carries vehicles and their occupants through the Channel Tunnel between the United Kingdom and France.
  • 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_69d87f26864c819088365ca381a003c2 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e2faccab748190b11e0808e422f2ea completed April 18, 2026, 3:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a002db6375c81908c64dbe2bc987b1a completed May 10, 2026, 7:03 a.m.
NEDg Description generation batch_6a00304d7c888190a018d865eb51f0a0 completed May 10, 2026, 7:14 a.m.
NED2 Entity disambiguation (via description) batch_6a00309ceba88190a982b439a1e72e78 completed May 10, 2026, 7:15 a.m.
Created at: April 10, 2026, 5:07 a.m.