Triple
T20817501
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Howaldtswerke-Deutsche Werft |
E512479
|
entity |
| Predicate | notableProduct |
P1448
|
FINISHED |
| Object | Type 218SG submarine |
—
|
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: Type 218SG submarine | Statement: [Howaldtswerke-Deutsche Werft, notableProduct, Type 218SG submarine]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Type 218SG submarine Context triple: [Howaldtswerke-Deutsche Werft, notableProduct, Type 218SG submarine]
-
A.
Taigei-class submarine
The Taigei-class submarine is a modern Japanese diesel-electric attack submarine class featuring advanced stealth, sonar, and lithium-ion battery technology for the Japan Maritime Self-Defense Force.
-
B.
Type 212 submarine
The Type 212 submarine is a German-designed, air-independent propulsion attack submarine known for its stealth, fuel-cell technology, and advanced capabilities in modern naval warfare.
-
C.
Type 209 submarine
The Type 209 submarine is a class of diesel-electric attack submarines developed by Germany for export, widely operated by numerous navies around the world.
-
D.
Type 212CD-class submarine
The Type 212CD-class submarine is a next-generation German-Norwegian diesel-electric attack submarine design featuring advanced stealth, air-independent propulsion, and enhanced combat capabilities for modern naval operations.
-
E.
Typhoon-class submarine
The Typhoon-class submarine is a Soviet-designed nuclear-powered ballistic missile submarine, famous as the largest submarine ever built and a key component of the USSR’s Cold War nuclear deterrent.
- 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: Type 218SG submarine Target entity description: The Type 218SG submarine is a modern, German-designed diesel-electric attack submarine class built for the Republic of Singapore Navy, featuring advanced stealth, automation, and air-independent propulsion technologies.
-
A.
Taigei-class submarine
The Taigei-class submarine is a modern Japanese diesel-electric attack submarine class featuring advanced stealth, sonar, and lithium-ion battery technology for the Japan Maritime Self-Defense Force.
-
B.
Type 212 submarine
The Type 212 submarine is a German-designed, air-independent propulsion attack submarine known for its stealth, fuel-cell technology, and advanced capabilities in modern naval warfare.
-
C.
Type 209 submarine
The Type 209 submarine is a class of diesel-electric attack submarines developed by Germany for export, widely operated by numerous navies around the world.
-
D.
Type 212CD-class submarine
The Type 212CD-class submarine is a next-generation German-Norwegian diesel-electric attack submarine design featuring advanced stealth, air-independent propulsion, and enhanced combat capabilities for modern naval operations.
-
E.
Typhoon-class submarine
The Typhoon-class submarine is a Soviet-designed nuclear-powered ballistic missile submarine, famous as the largest submarine ever built and a key component of the USSR’s Cold War nuclear deterrent.
- 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_69e0b4cd25088190b48ca9700cd24efc |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c2f429388190809dd532278fe310 |
completed | April 21, 2026, 12:21 a.m. |
Created at: April 16, 2026, 12:41 p.m.