Triple

T9525624
Position Surface form Disambiguated ID Type / Status
Subject Ruhrverband E229752 entity
Predicate manages P86 FINISHED
Object Harkort Reservoir
Harkort Reservoir is an artificial lake on the Ruhr River in North Rhine-Westphalia, Germany, used for water management, recreation, and regional flood control.
E810426 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: Harkort Reservoir | Statement: [Ruhrverband, manages, Harkort Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harkort Reservoir
Context triple: [Ruhrverband, manages, Harkort Reservoir]
  • A. Henne Reservoir
    Henne Reservoir is a man-made lake in North Rhine-Westphalia, Germany, primarily used for water supply, flood control, and recreation.
  • B. Harperrig Reservoir
    Harperrig Reservoir is a man-made freshwater reservoir in the Pentland Hills of Scotland, used for water supply, fishing, and recreation.
  • C. Hinckley Reservoir
    Hinckley Reservoir is a large man-made lake in central New York that serves as a major water supply source and recreational area for the region.
  • D. Fernilee Reservoir
    Fernilee Reservoir is a scenic man-made lake in the Goyt Valley in Derbyshire, England, popular for walking, wildlife, and outdoor recreation.
  • E. Rur Reservoir
    Rur Reservoir is a large artificial lake in Germany’s Eifel region, known for its scenic surroundings, recreational activities, and role in regional water management.
  • 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: Harkort Reservoir
Triple: [Ruhrverband, manages, Harkort Reservoir]
Generated description
Harkort Reservoir is an artificial lake on the Ruhr River in North Rhine-Westphalia, Germany, used for water management, recreation, and regional flood control.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harkort Reservoir
Target entity description: Harkort Reservoir is an artificial lake on the Ruhr River in North Rhine-Westphalia, Germany, used for water management, recreation, and regional flood control.
  • A. Henne Reservoir
    Henne Reservoir is a man-made lake in North Rhine-Westphalia, Germany, primarily used for water supply, flood control, and recreation.
  • B. Harperrig Reservoir
    Harperrig Reservoir is a man-made freshwater reservoir in the Pentland Hills of Scotland, used for water supply, fishing, and recreation.
  • C. Hinckley Reservoir
    Hinckley Reservoir is a large man-made lake in central New York that serves as a major water supply source and recreational area for the region.
  • D. Fernilee Reservoir
    Fernilee Reservoir is a scenic man-made lake in the Goyt Valley in Derbyshire, England, popular for walking, wildlife, and outdoor recreation.
  • E. Rur Reservoir
    Rur Reservoir is a large artificial lake in Germany’s Eifel region, known for its scenic surroundings, recreational activities, and role in regional water management.
  • 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_69ca847870a881909d8d751a7d29da39 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd989b529c81909ee18dd3d468c816 completed April 1, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d178eb63e08190b069faaa0c5dbcb2 completed April 4, 2026, 8:47 p.m.
NEDg Description generation batch_69d17b33ba6c8190a4d08d29ea6c7b86 completed April 4, 2026, 8:57 p.m.
NED2 Entity disambiguation (via description) batch_69d17bb23b68819083a54ff8a19f741c completed April 4, 2026, 8:59 p.m.
Created at: March 30, 2026, 7:59 p.m.