Triple

T10082086
Position Surface form Disambiguated ID Type / Status
Subject Westover Metropolitan Airport E213925 entity
Predicate IATAcode P418 FINISHED
Object CEF
CEF is the IATA airport code for Westover Metropolitan Airport, a public and military airfield in Chicopee, Massachusetts, United States.
 E840547 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: CEF | Statement: [Westover Metropolitan Airport, IATAcode, CEF]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CEF
Context triple: [Westover Metropolitan Airport, IATAcode, CEF]
  • A. CEF
    CEF is the abbreviation for the Canadian Expeditionary Force, the field force of the Canadian Army raised for service overseas during the First World War.
  • B. CEF
    CEF is the commonly used acronym for the French Bishops' Conference, the official assembly of Catholic bishops in France.
  • C. CAF
    CAF is a Spanish multinational company that designs and manufactures railway vehicles and related transport equipment used by metro systems worldwide.
  • D. CAF
    CAF is an abbreviation for the Federation of Rhodesia and Nyasaland, a former semi-independent colonial federation in south-central Africa that existed from 1953 to 1963 under British rule.
  • E. CAF
    CAF is the Confederation of African Football, the governing body for association football in Africa and one of FIFA’s six continental confederations.
  • 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: CEF
Triple: [Westover Metropolitan Airport, IATAcode, CEF]
Generated description
CEF is the IATA airport code for Westover Metropolitan Airport, a public and military airfield in Chicopee, Massachusetts, United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CEF
Target entity description: CEF is the IATA airport code for Westover Metropolitan Airport, a public and military airfield in Chicopee, Massachusetts, United States.
  • A. CEF
    CEF is the abbreviation for the Canadian Expeditionary Force, the field force of the Canadian Army raised for service overseas during the First World War.
  • B. CEF
    CEF is the commonly used acronym for the French Bishops' Conference, the official assembly of Catholic bishops in France.
  • C. CAF
    CAF is a Spanish multinational company that designs and manufactures railway vehicles and related transport equipment used by metro systems worldwide.
  • D. CAF
    CAF is the commonly used abbreviation for the Chief of Air Force, the professional head of an air force service.
  • E. CAF
    CAF is an abbreviation for the Federation of Rhodesia and Nyasaland, a former semi-independent colonial federation in south-central Africa that existed from 1953 to 1963 under British rule.
  • 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_69ca839bf730819086900c323c9b8c95 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cdd03482d481908b03d35dc2d16395 completed April 2, 2026, 2:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2b66b256c8190861066f7c19008d2 completed April 5, 2026, 7:22 p.m.
NEDg Description generation batch_69d2b78f3c248190b104937e2d669882 completed April 5, 2026, 7:27 p.m.
NED2 Entity disambiguation (via description) batch_69d2b84a26a481908ab2705d5883cfce completed April 5, 2026, 7:30 p.m.
Created at: March 30, 2026, 9 p.m.