Triple

T16582912
Position Surface form Disambiguated ID Type / Status
Subject Walcheren E402879 entity
Predicate historicalEvent P259 FINISHED
Object Inundation of Walcheren (1944)
The Inundation of Walcheren (1944) was a World War II Allied operation in which dikes on the Dutch island of Walcheren were deliberately breached to flood German defenses and secure access to the port of Antwerp.
E88482 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: Inundation of Walcheren (1944) | Statement: [Walcheren, historicalEvent, Inundation of Walcheren (1944)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Inundation of Walcheren (1944)
Context triple: [Walcheren, historicalEvent, Inundation of Walcheren (1944)]
  • A. Battle of the Scheldt
    The Battle of the Scheldt was a major Allied campaign in late 1944 to clear German forces from the Scheldt estuary in the Netherlands and Belgium, enabling access to the crucial port of Antwerp during World War II.
  • B. Arnhem 1944
    Arnhem 1944 refers to the World War II battle around the Dutch city of Arnhem, most notably the failed Allied airborne assault during Operation Market Garden.
  • C. Crossing of the Roer River
    The Crossing of the Roer River was a World War II Allied operation in early 1945 in which U.S. forces forced a passage over Germany’s Roer River as part of the drive into the Rhineland.
  • D. Port of Dunkirk
    The Port of Dunkirk is a major French seaport on the North Sea, known for its industrial facilities, cross-Channel trade, and strategic maritime position near the Strait of Dover.
  • E. North Sea flood of 1953
    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.
  • 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: Inundation of Walcheren (1944)
Triple: [Walcheren, historicalEvent, Inundation of Walcheren (1944)]
Generated description
The Inundation of Walcheren (1944) was a World War II Allied operation in which dikes on the Dutch island of Walcheren were deliberately breached to flood German defenses and secure access to the port of Antwerp.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Inundation of Walcheren (1944)
Target entity description: The Inundation of Walcheren (1944) was a World War II Allied operation in which dikes on the Dutch island of Walcheren were deliberately breached to flood German defenses and secure access to the port of Antwerp.
  • A. Battle of the Scheldt chosen
    The Battle of the Scheldt was a major Allied campaign in late 1944 to clear German forces from the Scheldt estuary in the Netherlands and Belgium, enabling access to the crucial port of Antwerp during World War II.
  • B. Arnhem 1944
    Arnhem 1944 refers to the World War II battle around the Dutch city of Arnhem, most notably the failed Allied airborne assault during Operation Market Garden.
  • C. Crossing of the Roer River
    The Crossing of the Roer River was a World War II Allied operation in early 1945 in which U.S. forces forced a passage over Germany’s Roer River as part of the drive into the Rhineland.
  • D. Port of Dunkirk
    The Port of Dunkirk is a major French seaport on the North Sea, known for its industrial facilities, cross-Channel trade, and strategic maritime position near the Strait of Dover.
  • E. North Sea flood of 1953
    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.
  • F. None of above.

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_69d88387363c8190a97a0c942130de97 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e35999088c8190900497f18728bd0b completed April 18, 2026, 10:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006ef2d6048190954144ab848760ec completed May 10, 2026, 11:41 a.m.
NEDg Description generation batch_6a006fc84390819083d9d2ac1c558827 completed May 10, 2026, 11:45 a.m.
NED2 Entity disambiguation (via description) batch_6a007068715c8190914ccac7b14103e4 completed May 10, 2026, 11:47 a.m.
Created at: April 10, 2026, 5:16 a.m.