Triple
T20490490
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | German submarine U-75 |
E502729
|
entity |
| Predicate | laidDownBy |
P14453
|
FINISHED |
| Object | Bremer Vulkan shipyard |
—
|
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: Bremer Vulkan shipyard | Statement: [German submarine U-75, laidDownBy, Bremer Vulkan shipyard]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bremer Vulkan shipyard Context triple: [German submarine U-75, laidDownBy, Bremer Vulkan shipyard]
-
A.
Bacini shipyard
Bacini shipyard is a historic Venetian shipbuilding and repair facility located near the Arsenale di Venezia, traditionally used for the construction and maintenance of boats and ships.
-
B.
Kaiserliche Werft Wilhelmshaven
Kaiserliche Werft Wilhelmshaven was a major Imperial German Navy shipyard located in Wilhelmshaven, renowned for constructing large warships including battlecruisers of the Derfflinger class.
-
C.
Mangalia Shipyard
Mangalia Shipyard is a major Romanian shipbuilding and repair facility on the Black Sea coast, known for constructing and servicing large commercial vessels.
-
D.
Pillau shipyard
Pillau shipyard was a German shipbuilding facility in Pillau (now Baltiysk, Russia), historically used for constructing and repairing naval and commercial vessels.
-
E.
Schichau-Werke shipyard
Schichau-Werke shipyard was a major German shipbuilding and engineering yard, historically significant for constructing naval and commercial vessels in what is now Gdańsk, Poland.
- 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: Bremer Vulkan shipyard Target entity description: Bremer Vulkan shipyard was a major German shipbuilding company based in Bremen-Vegesack, known for constructing naval vessels and commercial ships from the late 19th to the late 20th century.
-
A.
Bacini shipyard
Bacini shipyard is a historic Venetian shipbuilding and repair facility located near the Arsenale di Venezia, traditionally used for the construction and maintenance of boats and ships.
-
B.
Kaiserliche Werft Wilhelmshaven
Kaiserliche Werft Wilhelmshaven was a major Imperial German Navy shipyard located in Wilhelmshaven, renowned for constructing large warships including battlecruisers of the Derfflinger class.
-
C.
Mangalia Shipyard
Mangalia Shipyard is a major Romanian shipbuilding and repair facility on the Black Sea coast, known for constructing and servicing large commercial vessels.
-
D.
Pillau shipyard
Pillau shipyard was a German shipbuilding facility in Pillau (now Baltiysk, Russia), historically used for constructing and repairing naval and commercial vessels.
-
E.
Schichau-Werke shipyard
Schichau-Werke shipyard was a major German shipbuilding and engineering yard, historically significant for constructing naval and commercial vessels in what is now Gdańsk, Poland.
- 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_69e0b4b0373881909dd3e9387f82eab4 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e69cb8e7848190a1dc497a10ae798c |
completed | April 20, 2026, 9:38 p.m. |
Created at: April 16, 2026, 11:35 a.m.