Triple

T6153923
Position Surface form Disambiguated ID Type / Status
Subject Houtribdijk E137271 entity
Predicate partOf P40 FINISHED
Object IJsselmeer water system
The IJsselmeer water system is a major Dutch freshwater lake and surrounding hydraulic network created by damming part of the Zuiderzee, playing a key role in flood protection, water management, and regional ecology.
 E574640 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: IJsselmeer water system | Statement: [Houtribdijk, partOf, IJsselmeer water system]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IJsselmeer water system
Context triple: [Houtribdijk, partOf, IJsselmeer water system]
  • A. Dutch inland waterway network
    The Dutch inland waterway network is an extensive, interconnected system of rivers, canals, and lakes that supports domestic and international freight transport, recreation, and water management throughout the Netherlands.
  • B. Ringvaart of the Haarlemmermeer
    The Ringvaart of the Haarlemmermeer is a large encircling canal in the Netherlands that was constructed to drain the former Haarlemmermeer lake and now serves as a major waterway.
  • C. Hollandse IJssel basin
    The Hollandse IJssel basin is a river drainage area in the western Netherlands associated with the Hollandse IJssel, a distributary of the Rhine that plays an important role in regional water management and flood control.
  • D. Utrecht canal system
    The Utrecht canal system is a historic network of waterways in the Dutch city of Utrecht, renowned for its unique sunken wharf cellars, picturesque quays, and central role in the city’s medieval and modern urban life.
  • E. Flevopolder
    Flevopolder is a large artificial island and polder in the Netherlands, created by land reclamation and known as one of the world’s largest man-made islands.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: IJsselmeer water system
Target entity description: The IJsselmeer water system is a major Dutch freshwater lake and surrounding hydraulic network created by damming part of the Zuiderzee, playing a key role in flood protection, water management, and regional ecology.
  • A. Dutch inland waterway network
    The Dutch inland waterway network is an extensive, interconnected system of rivers, canals, and lakes that supports domestic and international freight transport, recreation, and water management throughout the Netherlands.
  • B. Ringvaart of the Haarlemmermeer
    The Ringvaart of the Haarlemmermeer is a large encircling canal in the Netherlands that was constructed to drain the former Haarlemmermeer lake and now serves as a major waterway.
  • C. Hollandse IJssel basin
    The Hollandse IJssel basin is a river drainage area in the western Netherlands associated with the Hollandse IJssel, a distributary of the Rhine that plays an important role in regional water management and flood control.
  • D. Utrecht canal system
    The Utrecht canal system is a historic network of waterways in the Dutch city of Utrecht, renowned for its unique sunken wharf cellars, picturesque quays, and central role in the city’s medieval and modern urban life.
  • E. Flevopolder
    Flevopolder is a large artificial island and polder in the Netherlands, created by land reclamation and known as one of the world’s largest man-made islands.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: IJsselmeer water system
Triple: [Houtribdijk, partOf, IJsselmeer water system]
Generated description
The IJsselmeer water system is a major Dutch freshwater lake and surrounding hydraulic network created by damming part of the Zuiderzee, playing a key role in flood protection, water management, and regional ecology.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69c008a45d008190832a9e19f5d63406 elicitation completed
NER batch_69c05cffc7bc819092633a9e5f1abe2f ner completed
NED1 batch_69c16ed4abc88190993cfd4ef4f2862e ned_source_triple completed
NED2 batch_69c1c03551008190af5e3427b4cdcd11 ned_description completed
NEDg batch_69c1bfb484ac8190903efdf4a18f3a1c nedg completed
Created at: March 22, 2026, 4:17 p.m.