Triple

T13312630
Position Surface form Disambiguated ID Type / Status
Subject Baldeneysee E317107 entity
Predicate hasPart P35 FINISHED
Object Baldeneysee dam
The Baldeneysee dam is a water-retaining structure on the Ruhr River in Essen, Germany, that forms and regulates the Baldeneysee reservoir used for recreation, water management, and energy purposes.
 E1034240 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: Baldeneysee dam | Statement: [Baldeneysee, hasPart, Baldeneysee dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Baldeneysee dam
Context triple: [Baldeneysee, hasPart, Baldeneysee dam]
  • A. Wemmershoek Dam
    Wemmershoek Dam is a major water reservoir in South Africa’s Western Cape that supplies potable water to the Cape Town metropolitan area and surrounding regions.
  • B. Diemel Dam
    Diemel Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • C. Hohenwarte Dam
    Hohenwarte Dam is a large hydroelectric and flood-control dam on the Saale River in Thuringia, Germany, forming one of the country’s significant reservoir lakes.
  • D. Daan Dam
    Daan Dam is the child of renowned Dutch architect Cees Dam.
  • E. Eupen Dam
    Eupen Dam is a major gravity dam in eastern Belgium that creates the Eupen Reservoir on the Vesdre River, providing drinking water supply and flood control for the surrounding region.
  • 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: Baldeneysee dam
Triple: [Baldeneysee, hasPart, Baldeneysee dam]
Generated description
The Baldeneysee dam is a water-retaining structure on the Ruhr River in Essen, Germany, that forms and regulates the Baldeneysee reservoir used for recreation, water management, and energy purposes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Baldeneysee dam
Target entity description: The Baldeneysee dam is a water-retaining structure on the Ruhr River in Essen, Germany, that forms and regulates the Baldeneysee reservoir used for recreation, water management, and energy purposes.
  • A. Wemmershoek Dam
    Wemmershoek Dam is a major water reservoir in South Africa’s Western Cape that supplies potable water to the Cape Town metropolitan area and surrounding regions.
  • B. Diemel Dam
    Diemel Dam is a German reservoir dam that was one of the targets attacked during the World War II Dambusters Raid.
  • C. Hohenwarte Dam
    Hohenwarte Dam is a large hydroelectric and flood-control dam on the Saale River in Thuringia, Germany, forming one of the country’s significant reservoir lakes.
  • D. Daan Dam
    Daan Dam is the child of renowned Dutch architect Cees Dam.
  • E. Eupen Dam
    Eupen Dam is a major gravity dam in eastern Belgium that creates the Eupen Reservoir on the Vesdre River, providing drinking water supply and flood control for the surrounding region.
  • 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_69d806b40ab4819094adf6c374f4811a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d990f6d34c8190ba19dc2df7d42c22 completed April 11, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f2810a881908b1ed0cc4fb9ac12 completed May 3, 2026, 10:10 a.m.
NEDg Description generation batch_69f71fe2c128819096cc31c9cbb739b5 completed May 3, 2026, 10:13 a.m.
NED2 Entity disambiguation (via description) batch_69f7208d47388190b1b51f346b0d1423 completed May 3, 2026, 10:16 a.m.
Created at: April 9, 2026, 9:29 p.m.