Triple

T8816310
Position Surface form Disambiguated ID Type / Status
Subject Haarlemmermeer drainage project E209784 entity
Predicate waterBodyDrained P76010 FINISHED
Object Haarlemmermeer lake E6265 NE FINISHED

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: Haarlemmermeer lake | Statement: [Haarlemmermeer drainage project, waterBodyDrained, Haarlemmermeer lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Haarlemmermeer lake
Context triple: [Haarlemmermeer drainage project, waterBodyDrained, Haarlemmermeer lake]
  • A. Haarlemmermeer chosen
    Haarlemmermeer is a municipality in the province of North Holland in the Netherlands, best known for encompassing Amsterdam Airport Schiphol.
  • B. Oldambtmeer
    Oldambtmeer is an artificial lake in the municipality of Oldambt in the province of Groningen, Netherlands, created as part of a large-scale landscape and recreational development project.
  • C. Volkerakmeer
    Volkerakmeer is a lake in the southwestern Netherlands that forms part of the Rhine–Meuse–Scheldt delta and serves as an important waterway and water management area.
  • D. Watergraafsmeer
    Watergraafsmeer is a residential neighborhood and former polder in the eastern part of Amsterdam, known for its green spaces and relatively quiet, spacious character.
  • E. Lake Ketelmeer
    Lake Ketelmeer is a shallow border lake in the central Netherlands, forming part of the IJsselmeer lake system and serving as a key waterway and ecological area at the mouth of the River IJssel.
  • 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: waterBodyDrained
Context triple: [Haarlemmermeer drainage project, waterBodyDrained, Haarlemmermeer lake]
  • A. hasBodyOfWaterDrainedBy chosen
    Indicates that a body of water is emptied or its water flow is carried away by a specified draining feature, such as a river, channel, or drainage system.
  • B. waterbodyUsedFor
    Indicates that a particular water body is utilized for a specific purpose, activity, or function.
  • C. bodyOfWater
    Indicates that one entity is a body of water that is geographically or physically associated with another entity.
  • D. waterbodyID
    Indicates a unique identifier that links an entity to a specific body of water.
  • E. isFreshwaterBody
    Indicates that the referenced body of water consists primarily of non-saline (fresh) water rather than saltwater.
  • F. None of above.

Provenance (4 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_69ca8364e13081909c85fe80f44fe86f completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc600bd8a88190ad891a96201d796b completed April 1, 2026, midnight
NED1 Entity disambiguation (via context triple) batch_69cfc923ee708190a669749ad0752204 completed April 3, 2026, 2:05 p.m.
PD Predicate disambiguation batch_69cc5c21e64c81908490e3b0875dc0d6 completed March 31, 2026, 11:43 p.m.
Created at: March 30, 2026, 6:45 p.m.