Triple

T12293209
Position Surface form Disambiguated ID Type / Status
Subject Pacific Coastal Airlines E293017 entity
Predicate ICAOcode P419 FINISHED
Object PCO
PCO is the ICAO airline designator assigned to Pacific Coastal Airlines, a Canadian regional carrier based in British Columbia.
 E975589 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: PCO | Statement: [Pacific Coastal Airlines, ICAOcode, PCO]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PCO
Context triple: [Pacific Coastal Airlines, ICAOcode, PCO]
  • A. PDCO
    PDCO is the European Medicines Agency’s Paediatric Committee, responsible for assessing and promoting the development and safe use of medicines for children in the European Union.
  • B. POCOG
    POCOG is the organizing committee responsible for planning and hosting the 2018 PyeongChang Winter Olympic and Paralympic Games in South Korea.
  • C. PCPO
    The PCPO is a major centre-right political party in Ontario, Canada, traditionally advocating fiscal conservatism and forming one of the province’s two dominant parties.
  • D. PCU
    PCU is a 1994 college comedy film satirizing campus political correctness and fraternity culture.
  • E. PCC
    PCC is a standardized, streamlined electric streetcar design widely used in North American and European cities during the mid-20th century for urban public transit.
  • 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: PCO
Triple: [Pacific Coastal Airlines, ICAOcode, PCO]
Generated description
PCO is the ICAO airline designator assigned to Pacific Coastal Airlines, a Canadian regional carrier based in British Columbia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PCO
Target entity description: PCO is the ICAO airline designator assigned to Pacific Coastal Airlines, a Canadian regional carrier based in British Columbia.
  • A. PDCO
    PDCO is the European Medicines Agency’s Paediatric Committee, responsible for assessing and promoting the development and safe use of medicines for children in the European Union.
  • B. POCOG
    POCOG is the organizing committee responsible for planning and hosting the 2018 PyeongChang Winter Olympic and Paralympic Games in South Korea.
  • C. PCPO
    The PCPO is a major centre-right political party in Ontario, Canada, traditionally advocating fiscal conservatism and forming one of the province’s two dominant parties.
  • D. PCU
    PCU is a 1994 college comedy film satirizing campus political correctness and fraternity culture.
  • E. PCC
    PCC is a standardized, streamlined electric streetcar design widely used in North American and European cities during the mid-20th century for urban public transit.
  • 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_69d6ab690ad081908c0ed3870ec82d53 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91d23def88190adbaa282dd03d6c6 completed April 10, 2026, 3:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e775dac819099d44b61cbccc109 completed May 2, 2026, 3:55 p.m.
NEDg Description generation batch_69f61f5cc5608190a67a888eb5136ada completed May 2, 2026, 3:59 p.m.
NED2 Entity disambiguation (via description) batch_69f62009766c8190985fafe9ba53ae7b completed May 2, 2026, 4:02 p.m.
Created at: April 8, 2026, 9:52 p.m.