Triple
T20250935
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | ExpressJet Airlines |
E498552
|
entity |
| Predicate | IATACode |
P418
|
FINISHED |
| Object | EV |
—
|
NE NERFINISHED |
How this triple was built (3 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: EV | Statement: [ExpressJet Airlines, IATACode, EV]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EV Context triple: [ExpressJet Airlines, IATACode, EV]
-
A.
EV
EV is the stock ticker symbol for Eaton Vance, a U.S.-based investment management firm known for its mutual funds and wealth management services.
-
B.
BEV
BEV is the National Rail station code for Beverley railway station in the East Riding of Yorkshire, England.
-
C.
EVZ
EVZ is a professional Swiss ice hockey club based in Zug that competes in the National League.
-
D.
NEV
NEV is the IATA airport code for Vance W. Amory International Airport on the Caribbean island of Nevis in Saint Kitts and Nevis.
-
E.
Green Car
Green Car is the first-class, reserved-seat section on Japanese Shinkansen and limited express trains, offering more spacious seating and enhanced comfort compared to standard cars.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: EV Target entity description: EV is the IATA airline designator assigned to ExpressJet Airlines, a former U.S. regional carrier.
-
A.
EV
EV is the stock ticker symbol for Eaton Vance, a U.S.-based investment management firm known for its mutual funds and wealth management services.
-
B.
BEV
BEV is the National Rail station code for Beverley railway station in the East Riding of Yorkshire, England.
-
C.
EVZ
EVZ is a professional Swiss ice hockey club based in Zug that competes in the National League.
-
D.
NEV
NEV is the IATA airport code for Vance W. Amory International Airport on the Caribbean island of Nevis in Saint Kitts and Nevis.
-
E.
Green Car
Green Car is the first-class, reserved-seat section on Japanese Shinkansen and limited express trains, offering more spacious seating and enhanced comfort compared to standard cars.
- F. None of above. chosen
Provenance (2 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_69da6274c58c81909c646eabed6f4f30 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e673a79a208190a5a7c0f6515bc393 |
completed | April 20, 2026, 6:42 p.m. |
Created at: April 11, 2026, 11:41 p.m.