Triple
T3347313
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | EMD F59PHI |
E70405
|
entity |
| Predicate | primeMover |
P19407
|
FINISHED |
| Object |
EMD 12-710G3C-EC
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.
|
E350035
|
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: EMD 12-710G3C-EC | Statement: [EMD F59PHI, primeMover, EMD 12-710G3C-EC]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EMD 12-710G3C-EC Context triple: [EMD F59PHI, primeMover, EMD 12-710G3C-EC]
-
A.
EMD
EMD is the vehicle registration code assigned to the German town of Emden.
-
B.
EMD
EMD is the commonly used abbreviation for the Engineering Management Division, a professional group focused on the practice and advancement of engineering management.
-
C.
ADtranz
ADtranz was a major European rail engineering company known for designing and manufacturing locomotives, multiple units, and other railway rolling stock before its acquisition by Bombardier.
-
D.
GE 7FDL16
The GE 7FDL16 is a 16-cylinder diesel engine widely used as the main powerplant in General Electric locomotives.
-
E.
EMD GP40-2H
The EMD GP40-2H is a rebuilt, passenger-equipped variant of the EMD GP40-2 diesel-electric locomotive, featuring head-end power for commuter rail service.
- 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: EMD 12-710G3C-EC Triple: [EMD F59PHI, primeMover, EMD 12-710G3C-EC]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: EMD 12-710G3C-EC Target entity description: 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.
-
A.
EMD
EMD is the vehicle registration code assigned to the German town of Emden.
-
B.
EMD
EMD is the commonly used abbreviation for the Engineering Management Division, a professional group focused on the practice and advancement of engineering management.
-
C.
ADtranz
ADtranz was a major European rail engineering company known for designing and manufacturing locomotives, multiple units, and other railway rolling stock before its acquisition by Bombardier.
-
D.
GE 7FDL16
The GE 7FDL16 is a 16-cylinder diesel engine widely used as the main powerplant in General Electric locomotives.
-
E.
EMD GP40-2H
The EMD GP40-2H is a rebuilt, passenger-equipped variant of the EMD GP40-2 diesel-electric locomotive, featuring head-end power for commuter rail service.
- 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_69ad85a4ef7c8190a29e2bbd6fa454e4 |
completed | March 8, 2026, 2:20 p.m. |
| NER | Named-entity recognition | batch_69adb21c64448190a29631ea8f029868 |
completed | March 8, 2026, 5:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b3252706408190a86038ca1fe930fd |
completed | March 12, 2026, 8:42 p.m. |
| NEDg | Description generation | batch_69b325bd10d881909ce66de3512f00d1 |
completed | March 12, 2026, 8:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b3263e637c8190b1e854091ffbf2c7 |
completed | March 12, 2026, 8:46 p.m. |
Created at: March 8, 2026, 3:12 p.m.