Triple

T12818905
Position Surface form Disambiguated ID Type / Status
Subject Bulgaria–Greece border E306474 entity
Predicate easternTerminus P388 FINISHED
Object tripoint of Bulgaria–Greece–Turkey
The tripoint of Bulgaria–Greece–Turkey is the geographic point in southeastern Europe where the national borders of Bulgaria, Greece, and Turkey intersect.
E1004825 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: tripoint of Bulgaria–Greece–Turkey | Statement: [Bulgaria–Greece border, easternTerminus, tripoint of Bulgaria–Greece–Turkey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: tripoint of Bulgaria–Greece–Turkey
Context triple: [Bulgaria–Greece border, easternTerminus, tripoint of Bulgaria–Greece–Turkey]
  • A. 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.
  • B. 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.
  • C. Onogur Bulgaria
    Onogur Bulgaria was an early medieval Bulgar state in Eastern Europe that preceded and helped lay the foundations for the later First Bulgarian Empire.
  • D. 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.
  • E. Balkanabat
    Balkanabat is a significant urban and administrative center in western Turkmenistan, known for serving as a regional hub for the country's oil and gas industry.
  • 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: tripoint of Bulgaria–Greece–Turkey
Triple: [Bulgaria–Greece border, easternTerminus, tripoint of Bulgaria–Greece–Turkey]
Generated description
The tripoint of Bulgaria–Greece–Turkey is the geographic point in southeastern Europe where the national borders of Bulgaria, Greece, and Turkey intersect.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: tripoint of Bulgaria–Greece–Turkey
Target entity description: The tripoint of Bulgaria–Greece–Turkey is the geographic point in southeastern Europe where the national borders of Bulgaria, Greece, and Turkey intersect.
  • A. 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.
  • B. 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.
  • C. Onogur Bulgaria
    Onogur Bulgaria was an early medieval Bulgar state in Eastern Europe that preceded and helped lay the foundations for the later First Bulgarian Empire.
  • D. 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.
  • E. Balkanabat
    Balkanabat is a significant urban and administrative center in western Turkmenistan, known for serving as a regional hub for the country's oil and gas industry.
  • 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_69d7bdf46c448190b1faa55aaacb6317 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e9e5a2481908921d097df541db8 completed April 10, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ecee33c8190a6bf045731bb9326 completed May 2, 2026, 11:54 p.m.
NEDg Description generation batch_69f691341d0081909ca3b281ee64b42b completed May 3, 2026, 12:05 a.m.
NED2 Entity disambiguation (via description) batch_69f69237394c8190832d6dae22434fdc completed May 3, 2026, 12:09 a.m.
Created at: April 9, 2026, 5:31 p.m.