Triple

T7373797
Position Surface form Disambiguated ID Type / Status
Subject British Caledonian E170073 entity
Predicate ICAOcode P419 FINISHED
Object BCA
BCA was the ICAO airline designator used for British Caledonian, a former independent British airline that operated from the 1970s until its merger with British Airways in the late 1980s.
 E660616 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: BCA | Statement: [British Caledonian, ICAOcode, BCA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BCA
Context triple: [British Caledonian, ICAOcode, BCA]
  • A. BBCA
    BBCA is the commonly used abbreviation for BBC America, a U.S. television network featuring British and international programming.
  • B. BCS
    BCS is the abbreviation for the Boundary Commission for Scotland, the independent body responsible for reviewing and recommending changes to parliamentary constituency boundaries in Scotland.
  • C. BCS
    BCS is the Chartered Institute for IT in the United Kingdom, serving as a professional body and learned society for computing and information technology practitioners.
  • D. BCS
    BCS is the abbreviation for the Santiago Stock Exchange, the main securities exchange in Chile.
  • E. BCS
    BCS is the abbreviation for the Bowl Championship Series, the former system used to determine matchups and the national champion in top-tier U.S. college football.
  • 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: BCA
Triple: [British Caledonian, ICAOcode, BCA]
Generated description
BCA was the ICAO airline designator used for British Caledonian, a former independent British airline that operated from the 1970s until its merger with British Airways in the late 1980s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: BCA
Target entity description: BCA was the ICAO airline designator used for British Caledonian, a former independent British airline that operated from the 1970s until its merger with British Airways in the late 1980s.
  • A. BBCA
    BBCA is the commonly used abbreviation for BBC America, a U.S. television network featuring British and international programming.
  • B. BCS
    BCS is the abbreviation for the Boundary Commission for Scotland, the independent body responsible for reviewing and recommending changes to parliamentary constituency boundaries in Scotland.
  • C. BCS
    BCS is the abbreviation for the Santiago Stock Exchange, the main securities exchange in Chile.
  • D. BCS
    BCS is the Chartered Institute for IT in the United Kingdom, serving as a professional body and learned society for computing and information technology practitioners.
  • E. BCS
    BCS is the abbreviation for the Bowl Championship Series, the former system used to determine matchups and the national champion in top-tier U.S. college football.
  • 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_69c68a5bfaac81909ce7f001dfb70c76 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f1a6643c81909d626c8b6a7a11fd completed March 27, 2026, 9:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69c802ce8e408190946637d04083521c completed March 28, 2026, 4:33 p.m.
NEDg Description generation batch_69c80739a09c819096267cc415e3655e completed March 28, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69c80810aff481909f4ac43f72101eb7 completed March 28, 2026, 4:55 p.m.
Created at: March 27, 2026, 3:07 p.m.