Triple
T20221105
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LIRR DM30AC |
E495256
|
entity |
| Predicate | primeMover |
P19407
|
FINISHED |
| Object | EMD 12-710G3B |
—
|
NE NERFINISHED |
How this triple was built (2 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: EMD 12-710G3B | Statement: [LIRR DM30AC, primeMover, EMD 12-710G3B]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EMD 12-710G3B Context triple: [LIRR DM30AC, primeMover, EMD 12-710G3B]
-
A.
EMD 12-710G3C-EC
chosen
The EMD 12-710G3C-EC is a 12-cylinder, two-stroke diesel locomotive engine from Electro-Motive Diesel’s 710 series, widely used in modern North American passenger locomotives.
-
B.
EMD 710
The EMD 710 is a family of two-stroke diesel locomotive and marine engines widely used for their high power output and reliability in heavy-duty rail and marine applications.
-
C.
EMD 567
The EMD 567 is a series of two-stroke diesel locomotive engines developed by General Motors’ Electro-Motive Division that powered many North American locomotives from the mid-20th century.
-
D.
EMD
EMD is the National Rail station code for East Midlands Parkway railway station in England.
-
E.
EMD
EMD is the vehicle registration code assigned to the German town of Emden.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69da626cff80819097b530718a7c98b6 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66fd610f881908fdd22b1f8bd2efc |
completed | April 20, 2026, 6:26 p.m. |
Created at: April 11, 2026, 11:39 p.m.