Triple

T8816285
Position Surface form Disambiguated ID Type / Status
Subject Haarlemmermeer drainage project E209784 entity
Predicate hasPart P35 FINISHED
Object Lijnden pumping station
Lijnden pumping station is a historic Dutch steam-powered pumping station built in the 19th century to help drain the Haarlemmermeer lake and reclaim the surrounding polder land.
 E761496 NE FINISHED

How this triple was built (4 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: Lijnden pumping station | Statement: [Haarlemmermeer drainage project, hasPart, Lijnden pumping station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lijnden pumping station
Context triple: [Haarlemmermeer drainage project, hasPart, Lijnden pumping station]
  • A. Speonk station
    Speonk station is a Long Island Rail Road commuter rail stop located in the hamlet of Speonk in Suffolk County, New York.
  • B. Knooppunt Watergraafsmeer
    Knooppunt Watergraafsmeer is a major motorway interchange in Amsterdam that connects the A10 ring road with other key regional routes.
  • C. Amerongen weir
    Amerongen weir is a major hydraulic structure on the Nederrijn in the Netherlands that regulates river water levels and flow through a system of floodgates.
  • D. Zandkreekdam
    Zandkreekdam is a Dutch dam and water barrier that forms part of the Delta Works coastal defense system, helping to protect the southwestern Netherlands from flooding.
  • E. Oranjewoud
    Oranjewoud is a historic estate and village in the Dutch province of Friesland, long associated with the royal House of Orange-Nassau.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
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: Lijnden pumping station
Triple: [Haarlemmermeer drainage project, hasPart, Lijnden pumping station]
Generated description
Lijnden pumping station is a historic Dutch steam-powered pumping station built in the 19th century to help drain the Haarlemmermeer lake and reclaim the surrounding polder land.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lijnden pumping station
Target entity description: Lijnden pumping station is a historic Dutch steam-powered pumping station built in the 19th century to help drain the Haarlemmermeer lake and reclaim the surrounding polder land.
  • A. Speonk station
    Speonk station is a Long Island Rail Road commuter rail stop located in the hamlet of Speonk in Suffolk County, New York.
  • B. Knooppunt Watergraafsmeer
    Knooppunt Watergraafsmeer is a major motorway interchange in Amsterdam that connects the A10 ring road with other key regional routes.
  • C. Amerongen weir
    Amerongen weir is a major hydraulic structure on the Nederrijn in the Netherlands that regulates river water levels and flow through a system of floodgates.
  • D. Zandkreekdam
    Zandkreekdam is a Dutch dam and water barrier that forms part of the Delta Works coastal defense system, helping to protect the southwestern Netherlands from flooding.
  • E. Oranjewoud
    Oranjewoud is a historic estate and village in the Dutch province of Friesland, long associated with the royal House of Orange-Nassau.
  • F. None of above. chosen

Provenance (5 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_69cf89357b488190997f368079ef7e1e completed April 3, 2026, 9:32 a.m.
NEDg Description generation batch_69cf8be514ec8190a0d5b6d5ef4594b3 completed April 3, 2026, 9:44 a.m.
NED2 Entity disambiguation (via description) batch_69cf8c6a4a088190a6f5bca1751f6174 completed April 3, 2026, 9:46 a.m.
Created at: March 30, 2026, 6:45 p.m.