Triple

T13578744
Position Surface form Disambiguated ID Type / Status
Subject Romania and Bulgaria E324354 entity
Predicate shareLandBorder P30010 FINISHED
Object Romania–Bulgaria border
The Romania–Bulgaria border is an international boundary in Southeastern Europe that largely follows the course of the Danube River, separating the two neighboring Balkan countries.
E1049419 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: Romania–Bulgaria border | Statement: [Romania and Bulgaria, shareLandBorder, Romania–Bulgaria border]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Romania–Bulgaria border
Context triple: [Romania and Bulgaria, shareLandBorder, Romania–Bulgaria border]
  • A. Romania–Ukraine border
    The Romania–Ukraine border is an international boundary in Eastern Europe that runs across land and through the Danube Delta and Black Sea region, separating Romania from Ukraine.
  • B. Bulgaria–Turkey border
    The Bulgaria–Turkey border is an international land boundary in southeastern Europe separating Bulgaria, a member of the European Union, from Turkey, and forms part of the EU’s external frontier.
  • C. Bulgaria–Greece border
    The Bulgaria–Greece border is an international land boundary in Southeast Europe that runs largely through mountainous terrain, including the Rhodope range, separating Bulgaria to the north from Greece to the south.
  • D. Serbia–Bulgaria border
    The Serbia–Bulgaria border is an international boundary in Southeast Europe separating the Republic of Serbia from the Republic of Bulgaria, running across mountainous terrain including parts of the Balkan Mountains.
  • E. Hungary–Romania border
    The Hungary–Romania border is the international boundary separating Hungary and Romania in Central and Eastern Europe, running largely across the Pannonian Plain and connecting several major road and rail crossings.
  • 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: Romania–Bulgaria border
Triple: [Romania and Bulgaria, shareLandBorder, Romania–Bulgaria border]
Generated description
The Romania–Bulgaria border is an international boundary in Southeastern Europe that largely follows the course of the Danube River, separating the two neighboring Balkan countries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Romania–Bulgaria border
Target entity description: The Romania–Bulgaria border is an international boundary in Southeastern Europe that largely follows the course of the Danube River, separating the two neighboring Balkan countries.
  • A. Romania–Ukraine border
    The Romania–Ukraine border is an international boundary in Eastern Europe that runs across land and through the Danube Delta and Black Sea region, separating Romania from Ukraine.
  • B. Bulgaria–Turkey border
    The Bulgaria–Turkey border is an international land boundary in southeastern Europe separating Bulgaria, a member of the European Union, from Turkey, and forms part of the EU’s external frontier.
  • C. Bulgaria–Greece border
    The Bulgaria–Greece border is an international land boundary in Southeast Europe that runs largely through mountainous terrain, including the Rhodope range, separating Bulgaria to the north from Greece to the south.
  • D. Serbia–Bulgaria border
    The Serbia–Bulgaria border is an international boundary in Southeast Europe separating the Republic of Serbia from the Republic of Bulgaria, running across mountainous terrain including parts of the Balkan Mountains.
  • E. Hungary–Romania border
    The Hungary–Romania border is the international boundary separating Hungary and Romania in Central and Eastern Europe, running largely across the Pannonian Plain and connecting several major road and rail crossings.
  • 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_69d80769100c819099111274614f5ed2 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69dbb03052088190a2b68c106059828e completed April 12, 2026, 2:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f76bbbe3c08190a359dfe7c3c8f15c completed May 3, 2026, 3:37 p.m.
NEDg Description generation batch_69f77641e5308190a75bcffeb9bfd7b4 completed May 3, 2026, 4:22 p.m.
NED2 Entity disambiguation (via description) batch_69f77923fd1481908af251a1dcbcf441 completed May 3, 2026, 4:34 p.m.
Created at: April 9, 2026, 9:48 p.m.