Triple

T22237466
Position Surface form Disambiguated ID Type / Status
Subject Canadian North E549628 entity
Predicate IATACode P418 FINISHED
Object 5T
5T is the IATA airline designator used by Canadian North, a Canadian regional airline serving northern and remote communities.
 E1526077 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: 5T | Statement: [Canadian North, IATACode, 5T]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 5T
Context triple: [Canadian North, IATACode, 5T]
  • A. T5
    T5 is one of the lines of the Athens tram system, providing light-rail transit service along part of the city’s coastal and urban corridor.
  • B. T5
    T5 is a designated trunk road route, identified by the abbreviation "T5," that serves as a major arterial highway within its regional road network.
  • C. T5
    T5 is a TrawsCymru long-distance bus service route operating in Wales as part of the national TrawsCymru network.
  • D. T5
    T5 is a tram line of the Trambesòs light rail network serving the Barcelona metropolitan area.
  • E. T5
    T5 is a former passenger terminal of Berlin Brandenburg Airport that handled commercial air traffic before being closed to operations.
  • 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: 5T
Triple: [Canadian North, IATACode, 5T]
Generated description
5T is the IATA airline designator used by Canadian North, a Canadian regional airline serving northern and remote communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 5T
Target entity description: 5T is the IATA airline designator used by Canadian North, a Canadian regional airline serving northern and remote communities.
  • A. T5
    T5 is one of the lines of the Athens tram system, providing light-rail transit service along part of the city’s coastal and urban corridor.
  • B. T5
    T5 is a designated trunk road route, identified by the abbreviation "T5," that serves as a major arterial highway within its regional road network.
  • C. T5
    T5 is a tram line of the Trambesòs light rail network serving the Barcelona metropolitan area.
  • D. T5
    T5 is a TrawsCymru long-distance bus service route operating in Wales as part of the national TrawsCymru network.
  • E. T5
    T5 is a former passenger terminal of Berlin Brandenburg Airport that handled commercial air traffic before being closed to operations.
  • 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_69e11e4102b881909cf47d3768e25c19 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f13210eb9c8190bc40d06c393e0d9a completed April 28, 2026, 10:17 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0aae7d32608190bb3d07e7bacc46ac completed May 18, 2026, 6:15 a.m.
NEDg Description generation batch_6a0aaf758ab08190b31a3e6d9db60f68 completed May 18, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_6a0ab0474af48190b349b3c0595e921a completed May 18, 2026, 6:23 a.m.
Created at: April 16, 2026, 8:38 p.m.