Triple

T20817499
Position Surface form Disambiguated ID Type / Status
Subject Howaldtswerke-Deutsche Werft E512479 entity
Predicate notableProduct P1448 FINISHED
Object 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.
E1454485 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: Type 212 submarine | Statement: [Howaldtswerke-Deutsche Werft, notableProduct, Type 212 submarine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Type 212 submarine
Context triple: [Howaldtswerke-Deutsche Werft, notableProduct, Type 212 submarine]
  • A. 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.
  • B. A26-class submarine
    The A26-class submarine is a next-generation Swedish diesel-electric attack submarine designed for stealthy coastal and blue-water operations, featuring advanced modular systems and air-independent propulsion.
  • 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 VIIB submarine
    The Type VIIB submarine was a class of German World War II U-boats known for their improved range, speed, and combat effectiveness compared to earlier models, and for serving as the workhorses of the Kriegsmarine’s early U-boat campaign.
  • E. Kilo-class submarine
    The Kilo-class submarine is a series of Russian-designed diesel-electric attack submarines known for their stealth and are operated by several navies worldwide, including the Indian Navy.
  • 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: Type 212 submarine
Triple: [Howaldtswerke-Deutsche Werft, notableProduct, Type 212 submarine]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Type 212 submarine
Target entity description: 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.
  • A. 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.
  • B. A26-class submarine
    The A26-class submarine is a next-generation Swedish diesel-electric attack submarine designed for stealthy coastal and blue-water operations, featuring advanced modular systems and air-independent propulsion.
  • 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 VIIB submarine
    The Type VIIB submarine was a class of German World War II U-boats known for their improved range, speed, and combat effectiveness compared to earlier models, and for serving as the workhorses of the Kriegsmarine’s early U-boat campaign.
  • E. Kilo-class submarine
    The Kilo-class submarine is a series of Russian-designed diesel-electric attack submarines known for their stealth and are operated by several navies worldwide, including the Indian Navy.
  • 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_69e0b4cd25088190b48ca9700cd24efc completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c2f429388190809dd532278fe310 completed April 21, 2026, 12:21 a.m.
NED1 Entity disambiguation (via context triple) batch_6a090af72eec8190bbe94e62e856c3e5 completed May 17, 2026, 12:25 a.m.
NEDg Description generation batch_6a090ec070f08190bbc2b2e1ece81058 completed May 17, 2026, 12:41 a.m.
NED2 Entity disambiguation (via description) batch_6a090f33b3ec8190b26976da2e480802 completed May 17, 2026, 12:43 a.m.
Created at: April 16, 2026, 12:41 p.m.