Triple

T7791036
Position Surface form Disambiguated ID Type / Status
Subject Iskar River E180178 entity
Predicate passesThrough P225 FINISHED
Object Iskar Reservoir
Iskar Reservoir is a large artificial lake in western Bulgaria that serves as a major source of drinking water, irrigation, and recreation for the Sofia region.
E693815 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: Iskar Reservoir | Statement: [Iskar River, passesThrough, Iskar Reservoir]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iskar Reservoir
Context triple: [Iskar River, passesThrough, Iskar Reservoir]
  • A. Orava Reservoir
    Orava Reservoir is a large artificial lake in northern Slovakia known for its scenic surroundings, recreational activities, and role in flood control and hydroelectric power generation.
  • B. Plavinas Reservoir
    Plavinas Reservoir is an artificial lake in Latvia formed on the Daugava River to support the operations of the Plavinas Hydroelectric Power Plant.
  • C. Gorg Blau reservoir
    Gorg Blau reservoir is an artificial mountain lake in Mallorca, Spain, serving as a key freshwater supply within the Serra de Tramuntana range.
  • D. Ruza Reservoir
    Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
  • E. Koka Reservoir
    Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
  • 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: Iskar Reservoir
Triple: [Iskar River, passesThrough, Iskar Reservoir]
Generated description
Iskar Reservoir is a large artificial lake in western Bulgaria that serves as a major source of drinking water, irrigation, and recreation for the Sofia region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iskar Reservoir
Target entity description: Iskar Reservoir is a large artificial lake in western Bulgaria that serves as a major source of drinking water, irrigation, and recreation for the Sofia region.
  • A. Orava Reservoir
    Orava Reservoir is a large artificial lake in northern Slovakia known for its scenic surroundings, recreational activities, and role in flood control and hydroelectric power generation.
  • B. Plavinas Reservoir
    Plavinas Reservoir is an artificial lake in Latvia formed on the Daugava River to support the operations of the Plavinas Hydroelectric Power Plant.
  • C. Gorg Blau reservoir
    Gorg Blau reservoir is an artificial mountain lake in Mallorca, Spain, serving as a key freshwater supply within the Serra de Tramuntana range.
  • D. Ruza Reservoir
    Ruza Reservoir is a large artificial lake in the Moscow region of Russia, created by damming the Ruza River to serve as a key source of water supply and recreation.
  • E. Koka Reservoir
    Koka Reservoir is a major artificial lake in Ethiopia formed by the Koka Dam on the Awash River, serving as an important source of hydroelectric power, irrigation, and fisheries.
  • 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_69ca827d22208190b4dc5aa680edcf5d completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cae9375dcc8190a6cb696c02aeceb7 completed March 30, 2026, 9:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb13b38e708190a688ce4effbf7c48 completed March 31, 2026, 12:22 a.m.
NEDg Description generation batch_69cb1636b0d48190a57c2d3a7b3b41ed completed March 31, 2026, 12:32 a.m.
NED2 Entity disambiguation (via description) batch_69cb1a29d2988190bb64aada0d2ef463 completed March 31, 2026, 12:49 a.m.
Created at: March 30, 2026, 4:30 p.m.