Triple

T4987423
Position Surface form Disambiguated ID Type / Status
Subject Strymonas River E112036 entity
Predicate region P40 FINISHED
Object Southern Bulgaria
Southern Bulgaria is a geographical region of Bulgaria located south of the Balkan Mountains, known for its fertile plains, major rivers, and important cultural and economic centers such as Plovdiv.
E484377 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: Southern Bulgaria | Statement: [Strymonas River, region, Southern Bulgaria]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Southern Bulgaria
Context triple: [Strymonas River, region, Southern Bulgaria]
  • A. Northern Bulgaria
    Northern Bulgaria is the northern region of Bulgaria, situated between the Balkan Mountains and the Danube River, encompassing cities such as Ruse and Pleven.
  • B. Southeastern Bulgaria
    Southeastern Bulgaria is a geographic region of Bulgaria that includes the Black Sea coastal area around the city of Burgas and its surrounding inland territories.
  • C. Southwestern Bulgaria
    Southwestern Bulgaria is a geographic region of Bulgaria known for its mountainous landscapes, including parts of the Rila and Pirin ranges, and important cultural and economic centers such as Blagoevgrad.
  • D. Northeastern Bulgaria
    Northeastern Bulgaria is a geographical region of Bulgaria along the Black Sea coast, known for its major port city Varna and a mix of coastal, urban, and agricultural landscapes.
  • E. central Bulgaria
    Central Bulgaria is a region of Bulgaria known for its historical sites, including ancient Thracian tombs, and its location between the Balkan Mountains and the central plains.
  • 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: Southern Bulgaria
Triple: [Strymonas River, region, Southern Bulgaria]
Generated description
Southern Bulgaria is a geographical region of Bulgaria located south of the Balkan Mountains, known for its fertile plains, major rivers, and important cultural and economic centers such as Plovdiv.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Southern Bulgaria
Target entity description: Southern Bulgaria is a geographical region of Bulgaria located south of the Balkan Mountains, known for its fertile plains, major rivers, and important cultural and economic centers such as Plovdiv.
  • A. Northern Bulgaria
    Northern Bulgaria is the northern region of Bulgaria, situated between the Balkan Mountains and the Danube River, encompassing cities such as Ruse and Pleven.
  • B. Southeastern Bulgaria
    Southeastern Bulgaria is a geographic region of Bulgaria that includes the Black Sea coastal area around the city of Burgas and its surrounding inland territories.
  • C. Southwestern Bulgaria
    Southwestern Bulgaria is a geographic region of Bulgaria known for its mountainous landscapes, including parts of the Rila and Pirin ranges, and important cultural and economic centers such as Blagoevgrad.
  • D. Northeastern Bulgaria
    Northeastern Bulgaria is a geographical region of Bulgaria along the Black Sea coast, known for its major port city Varna and a mix of coastal, urban, and agricultural landscapes.
  • E. central Bulgaria
    Central Bulgaria is a region of Bulgaria known for its historical sites, including ancient Thracian tombs, and its location between the Balkan Mountains and the central plains.
  • 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_69bd441be7bc8190b530362d427b97d2 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd727d473c8190beea66bf11a826e3 completed March 20, 2026, 4:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69be8a20a8f88190980409794c90461f completed March 21, 2026, 12:08 p.m.
NEDg Description generation batch_69be8b66c01c81908d5a06e4db395863 completed March 21, 2026, 12:13 p.m.
NED2 Entity disambiguation (via description) batch_69be8be2ab388190b8e4903d299e3a34 completed March 21, 2026, 12:15 p.m.
Created at: March 20, 2026, 1:34 p.m.