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.