Triple
T19102384
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hollandse IJssel storm surge barrier |
E467565
|
entity |
| Predicate | designedAfterEvent |
P3117
|
FINISHED |
| Object | North Sea flood of 1953 |
—
|
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: North Sea flood of 1953 | Statement: [Hollandse IJssel storm surge barrier, designedAfterEvent, North Sea flood of 1953]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: North Sea flood of 1953 Context triple: [Hollandse IJssel storm surge barrier, designedAfterEvent, North Sea flood of 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.
Great Storm of 1287
The Great Storm of 1287 was a devastating medieval North Sea storm that reshaped coastlines in England and the Low Countries, causing widespread flooding, destruction of towns, and significant loss of life.
-
D.
Lewes floods
The Lewes floods were a series of severe inundations in the town of Lewes, East Sussex, most notably the devastating October 2000 flood that caused widespread damage and prompted major changes in local flood management.
-
E.
2002 European floods
The 2002 European floods were a series of catastrophic flooding events across Central Europe, particularly devastating parts of Germany, Austria, and the Czech Republic, and causing widespread damage and loss of life.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: designedAfterEvent Context triple: [Hollandse IJssel storm surge barrier, designedAfterEvent, North Sea flood of 1953]
-
A.
createdAfterEvent
chosen
Indicates that the creation of one entity occurred after a specified event in time.
-
B.
usedAfterEventFor
Indicates that one entity is used only after a specified event has occurred or been completed.
-
C.
tookPlaceAfter
Indicates that one event or occurrence happened later in time than another event or occurrence.
-
D.
maintainedAfterEvent
Indicates that a state, condition, or relationship continues to hold true after a specified event has occurred.
-
E.
enactedAfter
Indicates that one enactment event occurred later in time than another enactment event.
- F. None of above.
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_69d8dd05ac4c8190b1967d8f97f3fb2f |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5e36e9bfc8190bbaccab169394d99 |
completed | April 20, 2026, 8:27 a.m. |
| PD | Predicate disambiguation | batch_69e4b9ac41848190afd0f33b42cebe99 |
completed | April 19, 2026, 11:17 a.m. |
Created at: April 10, 2026, 12:04 p.m.