Triple

T13039758
Position Surface form Disambiguated ID Type / Status
Subject Serbia and Bulgaria E327159 entity
Predicate hasBorderCrossing P4105 FINISHED
Object Vrashka Chuka border crossing
Vrashka Chuka border crossing is a minor international road checkpoint in the Balkan Mountains that connects northwestern Bulgaria with eastern Serbia.
 E1017186 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: Vrashka Chuka border crossing | Statement: [Serbia and Bulgaria, hasBorderCrossing, Vrashka Chuka border crossing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vrashka Chuka border crossing
Context triple: [Serbia and Bulgaria, hasBorderCrossing, Vrashka Chuka border crossing]
  • A. Yalama border crossing
    Yalama border crossing is a key Azerbaijan–Russia land checkpoint located in the Khachmaz District of northeastern Azerbaijan.
  • B. Qustul border crossing
    Qustul border crossing is a key land checkpoint facilitating travel and trade between Egypt and Sudan.
  • C. Pandamatenga border crossing
    Pandamatenga border crossing is a land border post between Botswana and Zimbabwe that serves as a gateway for regional road traffic and trade in the Pandamatenga area.
  • D. Hili border crossing
    Hili border crossing is a key land port and customs checkpoint facilitating trade and travel between India and Bangladesh.
  • E. Akobo border crossing
    Akobo border crossing is a remote frontier point linking Ethiopia and South Sudan, primarily used for local trade and movement between communities on both sides of the border.
  • 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: Vrashka Chuka border crossing
Triple: [Serbia and Bulgaria, hasBorderCrossing, Vrashka Chuka border crossing]
Generated description
Vrashka Chuka border crossing is a minor international road checkpoint in the Balkan Mountains that connects northwestern Bulgaria with eastern Serbia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Vrashka Chuka border crossing
Target entity description: Vrashka Chuka border crossing is a minor international road checkpoint in the Balkan Mountains that connects northwestern Bulgaria with eastern Serbia.
  • A. Yalama border crossing
    Yalama border crossing is a key Azerbaijan–Russia land checkpoint located in the Khachmaz District of northeastern Azerbaijan.
  • B. Qustul border crossing
    Qustul border crossing is a key land checkpoint facilitating travel and trade between Egypt and Sudan.
  • C. Pandamatenga border crossing
    Pandamatenga border crossing is a land border post between Botswana and Zimbabwe that serves as a gateway for regional road traffic and trade in the Pandamatenga area.
  • D. Hili border crossing
    Hili border crossing is a key land port and customs checkpoint facilitating trade and travel between India and Bangladesh.
  • E. Akobo border crossing
    Akobo border crossing is a remote frontier point linking Ethiopia and South Sudan, primarily used for local trade and movement between communities on both sides of the border.
  • 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_69d8076e64308190904fb5c93517c901 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d9804d8e3081909584c93df099859a completed April 10, 2026, 10:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbd2f6a481909fdd418e7ad3cc22 completed May 3, 2026, 4:15 a.m.
NEDg Description generation batch_69f6cd0d21e08190855dcbee000fc25d completed May 3, 2026, 4:20 a.m.
NED2 Entity disambiguation (via description) batch_69f6ce6b220c8190b1f49a9b2bfce692 completed May 3, 2026, 4:26 a.m.
Created at: April 9, 2026, 8:55 p.m.