Triple
T669121
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Sea flood of 1953 |
E12932
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object | Watersnoodramp 1953 |
E12932
|
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: Watersnoodramp 1953 | Statement: [North Sea flood of 1953, alsoKnownAs, Watersnoodramp 1953]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Watersnoodramp 1953 Context triple: [North Sea flood of 1953, alsoKnownAs, Watersnoodramp 1953]
-
A.
North Sea flood of 1953
chosen
The North Sea flood of 1953 was a catastrophic storm surge that inundated coastal areas around the North Sea, particularly in the Netherlands and eastern England, causing extensive damage and loss of life and prompting major improvements in flood defenses.
-
B.
Dutch Water Line inundations
The Dutch Water Line inundations were a strategic flooding of low-lying land in the Netherlands used as a defensive measure to halt invading forces, notably during the Franco-Dutch War.
-
C.
Delta Works
Delta Works is a vast system of dams, storm surge barriers, and other hydraulic structures in the Netherlands designed to protect low-lying areas from the sea and river flooding.
-
D.
Haringvlietdam
Haringvlietdam is a major Dutch storm surge barrier and dam complex that regulates water flow and protects the southwestern Netherlands from flooding as part of the Delta Works.
-
E.
Kostverlorenvaart
Kostverlorenvaart is a canal in Amsterdam that connects the city's western waterways with the River Amstel and the IJ.
- 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_69a493355dec819098d4244b2fa34885 |
completed | March 1, 2026, 7:27 p.m. |
| NER | Named-entity recognition | batch_69a49ffbe09881909b547a52a6b34c7f |
completed | March 1, 2026, 8:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a5c39d11508190a3bd0f118d122e1a |
completed | March 2, 2026, 5:06 p.m. |
Created at: March 1, 2026, 7:36 p.m.