Triple

T6202047
Position Surface form Disambiguated ID Type / Status
Subject Eastern Provincial Airways E138656 entity
Predicate ICAOcode P419 FINISHED
Object EPA
EPA is the ICAO airline designator assigned to Eastern Provincial Airways, a former Canadian regional carrier.
E576312 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: EPA | Statement: [Eastern Provincial Airways, ICAOcode, EPA]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EPA
Context triple: [Eastern Provincial Airways, ICAOcode, EPA]
  • A. United States Environmental Protection Agency
    The United States Environmental Protection Agency is a federal government agency responsible for protecting human health and the environment through regulation, enforcement, and environmental research in the United States.
  • B. EPCA
    EPCA is a U.S. federal law enacted in 1975 that promotes energy conservation, improves energy efficiency standards, and enhances the nation’s energy security.
  • C. environmental protection administration
    The environmental protection administration is a government body responsible for formulating and enforcing policies and regulations to prevent pollution and protect the natural environment within its jurisdiction.
  • D. EPA Office of Water
    The EPA Office of Water is the division of the U.S. Environmental Protection Agency responsible for developing and enforcing national policies and regulations to protect the country’s water resources, including drinking water, surface waters, and aquatic ecosystems.
  • E. EPA Central Data Exchange
    The EPA Central Data Exchange is the U.S. Environmental Protection Agency’s primary electronic reporting portal that enables regulated entities and partners to securely submit environmental data and information.
  • 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: EPA
Triple: [Eastern Provincial Airways, ICAOcode, EPA]
Generated description
EPA is the ICAO airline designator assigned to Eastern Provincial Airways, a former Canadian regional carrier.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: EPA
Target entity description: EPA is the ICAO airline designator assigned to Eastern Provincial Airways, a former Canadian regional carrier.
  • A. United States Environmental Protection Agency
    The United States Environmental Protection Agency is a federal government agency responsible for protecting human health and the environment through regulation, enforcement, and environmental research in the United States.
  • B. EPCA
    EPCA is a U.S. federal law enacted in 1975 that promotes energy conservation, improves energy efficiency standards, and enhances the nation’s energy security.
  • C. environmental protection administration
    The environmental protection administration is a government body responsible for formulating and enforcing policies and regulations to prevent pollution and protect the natural environment within its jurisdiction.
  • D. EPA Office of Water
    The EPA Office of Water is the division of the U.S. Environmental Protection Agency responsible for developing and enforcing national policies and regulations to protect the country’s water resources, including drinking water, surface waters, and aquatic ecosystems.
  • E. EPA Central Data Exchange
    The EPA Central Data Exchange is the U.S. Environmental Protection Agency’s primary electronic reporting portal that enables regulated entities and partners to securely submit environmental data and information.
  • 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_69c008acbea48190991c6b834bb45d65 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c062559bcc81908942bb4d25fe8158 completed March 22, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16f3bad2c8190b0ad0f2def3af9f7 completed March 23, 2026, 4:50 p.m.
NEDg Description generation batch_69c1be41b0c881909aff05430b23dc71 completed March 23, 2026, 10:27 p.m.
NED2 Entity disambiguation (via description) batch_69c1bf50f6b881909e23e95d6ff0fd4d completed March 23, 2026, 10:31 p.m.
Created at: March 22, 2026, 4:20 p.m.