Triple
T8587988
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PzH 2000 |
E203355
|
entity |
| Predicate | engineType |
P1585
|
FINISHED |
| Object | MTU MT 881 Ka-500 diesel engine |
E129076
|
NE FINISHED |
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: MTU MT 881 Ka-500 diesel engine | Statement: [PzH 2000, engineType, MTU MT 881 Ka-500 diesel engine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MTU MT 881 Ka-500 diesel engine Context triple: [PzH 2000, engineType, MTU MT 881 Ka-500 diesel engine]
-
A.
MTU MT881 Ka-500 diesel engine
chosen
The MTU MT881 Ka-500 is a high-performance, compact V8 diesel engine developed by MTU for use in modern tracked armored vehicles, providing the powerplant for systems such as the K9 Thunder self-propelled howitzer.
-
B.
MTU MB 873 Ka-501 diesel engine
The MTU MB 873 Ka-501 is a high-performance German V12 twin-turbocharged diesel engine developed by MTU Friedrichshafen to power modern main battle tanks such as the Leopard 2.
-
C.
MTU MB 838 CaM 500 diesel engine
The MTU MB 838 CaM 500 is a high-performance, multi-fuel diesel engine developed by MTU for use in main battle tanks such as the German Leopard 1.
-
D.
V-54 diesel engine
The V-54 diesel engine is a Soviet V-12, water-cooled, four-stroke diesel powerplant widely used to propel T-54 main battle tanks and their variants.
-
E.
Shvetsov ASh‑82 radial engine
The Shvetsov ASh‑82 was a widely used Soviet 14‑cylinder air‑cooled radial aircraft engine of World War II, powering numerous fighters and bombers.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca8329bb7c8190a63c643730839103 |
completed | March 30, 2026, 2:05 p.m. |
| NER | Named-entity recognition | batch_69cc466300bc8190aa5659a4e6a9694a |
completed | March 31, 2026, 10:10 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cea8a51db0819097ec0f70bee31539 |
completed | April 2, 2026, 5:34 p.m. |
Created at: March 30, 2026, 6:23 p.m.