Triple

T20986992
Position Surface form Disambiguated ID Type / Status
Subject Vacha River E516915 entity
Predicate hasReservoir P1025 FINISHED
Object Vacha Reservoir
Vacha Reservoir is a major artificial lake in southern Bulgaria, formed by damming the Vacha River and known for its scenic mountain surroundings and hydroelectric importance.
E1460696 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: Vacha Reservoir | Statement: [Vacha River, hasReservoir, Vacha Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vacha Reservoir
Context triple: [Vacha River, hasReservoir, Vacha Reservoir]
  • A. Charvak Reservoir
    Charvak Reservoir is a large artificial lake in the Tashkent Region of Uzbekistan, popular for hydroelectric power generation, irrigation, and recreation.
  • B. Zhinvali Reservoir
    Zhinvali Reservoir is a large artificial lake in eastern Georgia, known for its scenic turquoise waters and role in supplying drinking water and hydroelectric power to the region.
  • C. Tsalka Reservoir
    Tsalka Reservoir is an artificial lake in the Tsalka region of southern Georgia, primarily used for irrigation, hydropower, and local water supply.
  • D. Murum Reservoir
    Murum Reservoir is a large artificial lake in Sarawak, Malaysia, formed by the Murum Dam as part of a major hydroelectric power project on the Murum River.
  • E. Kurpsai Reservoir
    Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
  • 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: Vacha Reservoir
Triple: [Vacha River, hasReservoir, Vacha Reservoir]
Generated description
Vacha Reservoir is a major artificial lake in southern Bulgaria, formed by damming the Vacha River and known for its scenic mountain surroundings and hydroelectric importance.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vacha Reservoir
Target entity description: Vacha Reservoir is a major artificial lake in southern Bulgaria, formed by damming the Vacha River and known for its scenic mountain surroundings and hydroelectric importance.
  • A. Charvak Reservoir
    Charvak Reservoir is a large artificial lake in the Tashkent Region of Uzbekistan, popular for hydroelectric power generation, irrigation, and recreation.
  • B. Zhinvali Reservoir
    Zhinvali Reservoir is a large artificial lake in eastern Georgia, known for its scenic turquoise waters and role in supplying drinking water and hydroelectric power to the region.
  • C. Tsalka Reservoir
    Tsalka Reservoir is an artificial lake in the Tsalka region of southern Georgia, primarily used for irrigation, hydropower, and local water supply.
  • D. Murum Reservoir
    Murum Reservoir is a large artificial lake in Sarawak, Malaysia, formed by the Murum Dam as part of a major hydroelectric power project on the Murum River.
  • E. Kurpsai Reservoir
    Kurpsai Reservoir is an artificial lake on the Naryn River in Kyrgyzstan, created for hydroelectric power generation and water regulation.
  • 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_69e0b4ffac148190bbade9f0eceb660b completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fbe3fbac819086d3079aaddca5b1 completed April 21, 2026, 4:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a092fc795ec81909f9f96498f7b5f3a completed May 17, 2026, 3:02 a.m.
NEDg Description generation batch_6a0930a5cffc8190a7d1cc19e5cacf49 completed May 17, 2026, 3:06 a.m.
NED2 Entity disambiguation (via description) batch_6a093133c77c8190a9e0326980c7717f completed May 17, 2026, 3:08 a.m.
Created at: April 16, 2026, 1:49 p.m.