Triple

T29886946
Position Surface form Disambiguated ID Type / Status
Subject Leimuiderbrug E759037 entity
Predicate nearbyWaterManagementFeature P46549 FINISHED
Object Haarlemmermeer polder
Haarlemmermeer polder is a large reclaimed land area in North Holland, Netherlands, created by draining a former lake and now used for agriculture, settlements, and infrastructure including Amsterdam’s Schiphol Airport.
 E1888867 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 polder | Statement: [Leimuiderbrug, nearbyWaterManagementFeature, Haarlemmermeer polder]
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: Haarlemmermeer polder
Triple: [Leimuiderbrug, nearbyWaterManagementFeature, Haarlemmermeer polder]
Generated description
Haarlemmermeer polder is a large reclaimed land area in North Holland, Netherlands, created by draining a former lake and now used for agriculture, settlements, and infrastructure including Amsterdam’s Schiphol Airport.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: nearbyWaterManagementFeature
Context triple: [Leimuiderbrug, nearbyWaterManagementFeature, Haarlemmermeer polder]
  • A. hasWaterManagementStructure
    Indicates that one entity possesses, contains, or is associated with a built feature used to control, store, convey, or manage water.
  • B. waterManagementArea chosen
    Indicates the designated region or zone over which specific water resources are managed, regulated, or administered.
  • C. hasNearbyWaterInfrastructure
    Indicates that a location or entity is situated close to water-related infrastructure such as pipes, treatment facilities, or distribution systems.
  • D. nearbyWatercourse
    Indicates that one entity is located close to or alongside a natural or artificial watercourse, such as a river, stream, or canal.
  • E. hydrologyFeature
    Indicates a relationship where one entity is a hydrological feature (such as a body or flow of water) associated with or characterizing another entity.
  • F. None of above.

Provenance (6 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_69f2245de2f48190a481404896b56254 completed April 29, 2026, 3:31 p.m.
NER Named-entity recognition batch_69fd19f791f48190bbb6f6047f9ddc59 completed May 7, 2026, 11:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a26f1ddf2b88190b216111b33397d34 completed June 8, 2026, 4:46 p.m.
NEDg Description generation batch_6a26f31d6d088190980cb60d9ea41d4d completed June 8, 2026, 4:51 p.m.
NED2 Entity disambiguation (via description) batch_6a26f4247b04819084468924f9da4df4 completed June 8, 2026, 4:56 p.m.
PD Predicate disambiguation batch_69fd0df365948190bc9bfc7ffd46acd8 completed May 7, 2026, 10:10 p.m.
Created at: April 29, 2026, 6 p.m.