Triple
T17287397
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MPI MP36PH-3C |
E419693
|
entity |
| Predicate | primeMoverType |
P45712
|
FINISHED |
| Object | EMD 16-645F3B |
E888882
|
NE FINISHED |
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: EMD 16-645F3B | Statement: [MPI MP36PH-3C, primeMoverType, EMD 16-645F3B]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: EMD 16-645F3B Context triple: [MPI MP36PH-3C, primeMoverType, EMD 16-645F3B]
-
A.
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.
-
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 645 series
chosen
The EMD 645 series is a family of two-stroke diesel locomotive engines widely used in North American freight and passenger locomotives from the 1960s onward.
-
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.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: primeMoverType Context triple: [MPI MP36PH-3C, primeMoverType, EMD 16-645F3B]
-
A.
PRIMOSType
Indicates that an entity is classified according to a specific PRIMOS system type or category.
-
B.
typeOfPrimacy
Indicates that one entity holds a primary, leading, or most important status or precedence over others in a given context.
-
C.
primaryType
Indicates the main or most fundamental category or classification assigned to an entity, distinguishing it from any secondary or auxiliary types.
-
D.
primaryPowertrain
chosen
Indicates the main powertrain system that primarily provides propulsion or drive power for a vehicle or machine.
-
E.
shaftPowerType
Indicates the type or category of power transmitted through a shaft in a mechanical or propulsion system.
- F. None of above.
Provenance (4 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_69d886db32608190a61e18862c5a8af6 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e43780fad88190b82193c8335e2f11 |
completed | April 19, 2026, 2:01 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0180d49ff08190bd73245adfb86760 |
completed | May 11, 2026, 7:10 a.m. |
| PD | Predicate disambiguation | batch_69e3b0118ad08190b119cd219c68ba67 |
completed | April 18, 2026, 4:23 p.m. |
Created at: April 10, 2026, 5:40 a.m.