Triple

T16697780
Position Surface form Disambiguated ID Type / Status
Subject Istra E405759 entity
Predicate hasRiverFeature P1094 FINISHED
Object Istra Reservoir (nearby)
Istra Reservoir is a large artificial lake in the Moscow region of Russia, serving as a key source of drinking water and a popular recreation area.
E1229274 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: Istra Reservoir (nearby) | Statement: [Istra, hasRiverFeature, Istra Reservoir (nearby)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Istra Reservoir (nearby)
Context triple: [Istra, hasRiverFeature, Istra Reservoir (nearby)]
  • A. 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.
  • B. Zervreila reservoir
    Zervreila reservoir is a high-altitude artificial lake in the Swiss Alps known for its striking mountain scenery and hydroelectric power production.
  • 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. 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.
  • E. Koprinka Reservoir
    Koprinka Reservoir is a large artificial lake in central Bulgaria, created for water storage and irrigation and known for covering the remains of the ancient Thracian city of Seuthopolis.
  • 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: Istra Reservoir (nearby)
Triple: [Istra, hasRiverFeature, Istra Reservoir (nearby)]
Generated description
Istra Reservoir is a large artificial lake in the Moscow region of Russia, serving as a key source of drinking water and a popular recreation area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Istra Reservoir (nearby)
Target entity description: Istra Reservoir is a large artificial lake in the Moscow region of Russia, serving as a key source of drinking water and a popular recreation area.
  • A. 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.
  • B. Zervreila reservoir
    Zervreila reservoir is a high-altitude artificial lake in the Swiss Alps known for its striking mountain scenery and hydroelectric power production.
  • 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. 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.
  • E. Koprinka Reservoir
    Koprinka Reservoir is a large artificial lake in central Bulgaria, created for water storage and irrigation and known for covering the remains of the ancient Thracian city of Seuthopolis.
  • 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_69d8838db21081909589220fd71440a4 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3832e93c48190a594c498e9cc901a completed April 18, 2026, 1:12 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00919ee61c81909928dd26270e9614 completed May 10, 2026, 2:09 p.m.
NEDg Description generation batch_6a00925fda608190b3674bd5e9ca6bf5 completed May 10, 2026, 2:12 p.m.
NED2 Entity disambiguation (via description) batch_6a00939075d88190a63cdd942eb3fea8 completed May 10, 2026, 2:17 p.m.
Created at: April 10, 2026, 5:19 a.m.