Triple

T21538197
Position Surface form Disambiguated ID Type / Status
Subject Oesterdam bridge E531407 entity
Predicate partOf P40 FINISHED
Object Eastern Scheldt barrier system NE NERFINISHED

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: Eastern Scheldt barrier system | Statement: [Oesterdam bridge, partOf, Eastern Scheldt barrier system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eastern Scheldt barrier system
Context triple: [Oesterdam bridge, partOf, Eastern Scheldt barrier system]
  • A. Maeslantkering movable storm surge barrier
    The Maeslantkering movable storm surge barrier is a massive, computer-controlled flood defense structure near Rotterdam that protects the Netherlands from North Sea storm surges as part of the Delta Works system.
  • B. Oosterscheldekering storm surge barrier chosen
    The Oosterscheldekering storm surge barrier is a massive movable flood defense structure in the Netherlands, renowned as the largest and most complex component of the Delta Works coastal protection system.
  • C. Hollandse IJssel storm surge barrier
    The Hollandse IJssel storm surge barrier is a major Dutch flood defense structure near Krimpen aan den IJssel that protects the low-lying Randstad region from high water levels during North Sea storms.
  • D. Afsluitdijk
    The Afsluitdijk is a major Dutch causeway and dam that closed off the Zuiderzee from the North Sea, creating the IJsselmeer and serving as a key flood defense and transport link.
  • E. Rhine–Scheldt connection
    The Rhine–Scheldt connection is a major Dutch inland waterway system linking the Rhine and Scheldt river basins to facilitate international shipping between the North Sea ports and the European hinterland.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c45e5b8881908ac18fc2f493b114 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee9d0fdf448190b47ac7c28904f86b completed April 26, 2026, 11:17 p.m.
Created at: April 16, 2026, 6:27 p.m.