Triple

T7791038
Position Surface form Disambiguated ID Type / Status
Subject Iskar River E180178 entity
Predicate hasTributary P415 FINISHED
Object Cherni Iskar
Cherni Iskar is a mountain river in Bulgaria that forms one of the principal headwaters of the Iskar River in the Rila Mountains.
E693816 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: Cherni Iskar | Statement: [Iskar River, hasTributary, Cherni Iskar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cherni Iskar
Context triple: [Iskar River, hasTributary, Cherni Iskar]
  • A. Cherven
    Cherven was a significant medieval Bulgarian fortress town that served as an important military, economic, and administrative center during the Second Bulgarian Empire.
  • B. Kamenitsa
    Kamenitsa is a prominent mountain peak in Bulgaria’s Pirin range, known for its rugged alpine terrain and scenic hiking routes.
  • C. Vidnoye
    Vidnoye is a small town in Moscow Oblast, Russia, functioning largely as a residential and industrial satellite of Moscow.
  • D. Chardzhev
    Chardzhev is the former name of the city now known as Turkmenabat, a major urban center in eastern Turkmenistan.
  • E. Balka
    Balka is a coastal village and beach area on the Danish island of Bornholm, known for its shallow, child-friendly sandy shoreline and holiday atmosphere.
  • 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: Cherni Iskar
Triple: [Iskar River, hasTributary, Cherni Iskar]
Generated description
Cherni Iskar is a mountain river in Bulgaria that forms one of the principal headwaters of the Iskar River in the Rila Mountains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cherni Iskar
Target entity description: Cherni Iskar is a mountain river in Bulgaria that forms one of the principal headwaters of the Iskar River in the Rila Mountains.
  • A. Cherven
    Cherven was a significant medieval Bulgarian fortress town that served as an important military, economic, and administrative center during the Second Bulgarian Empire.
  • B. Kamenitsa
    Kamenitsa is a prominent mountain peak in Bulgaria’s Pirin range, known for its rugged alpine terrain and scenic hiking routes.
  • C. Vidnoye
    Vidnoye is a small town in Moscow Oblast, Russia, functioning largely as a residential and industrial satellite of Moscow.
  • D. Chardzhev
    Chardzhev is the former name of the city now known as Turkmenabat, a major urban center in eastern Turkmenistan.
  • E. Balka
    Balka is a coastal village and beach area on the Danish island of Bornholm, known for its shallow, child-friendly sandy shoreline and holiday atmosphere.
  • 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.