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.