Triple

T5151277
Position Surface form Disambiguated ID Type / Status
Subject Sofia–Kulata railway line E116198 entity
Predicate borderCrossing P4105 FINISHED
Object Kulata–Promachonas border crossing
The Kulata–Promachonas border crossing is a major road and rail checkpoint between Bulgaria and Greece, serving as a key transit route for travelers and freight in the Balkans.
 E496984 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: Kulata–Promachonas border crossing | Statement: [Sofia–Kulata railway line, borderCrossing, Kulata–Promachonas border crossing]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kulata–Promachonas border crossing
Context triple: [Sofia–Kulata railway line, borderCrossing, Kulata–Promachonas border crossing]
  • A. Evzoni border crossing
    Evzoni border crossing is a major road border checkpoint between Greece and North Macedonia, serving as one of the primary gateways on the route between Thessaloniki and Skopje.
  • B. Doirani border crossing
    Doirani border crossing is a road checkpoint on the Greece–North Macedonia border that facilitates cross-border travel and trade near Lake Doirani.
  • C. Taftan border crossing
    Taftan border crossing is a key land transit point between Pakistan and Iran, located near the town of Taftan in Balochistan.
  • D. Heiligenkreuz–Rábafüzes border crossing
    The Heiligenkreuz–Rábafüzes border crossing is a road checkpoint and transit point connecting Austria and Hungary, facilitating cross-border travel and trade between the two countries.
  • E. Al-Tanf border crossing
    Al-Tanf border crossing is a strategic checkpoint on the Syria–Iraq border that has been a key site of military and geopolitical significance in the Syrian conflict.
  • 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: Kulata–Promachonas border crossing
Triple: [Sofia–Kulata railway line, borderCrossing, Kulata–Promachonas border crossing]
Generated description
The Kulata–Promachonas border crossing is a major road and rail checkpoint between Bulgaria and Greece, serving as a key transit route for travelers and freight in the Balkans.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kulata–Promachonas border crossing
Target entity description: The Kulata–Promachonas border crossing is a major road and rail checkpoint between Bulgaria and Greece, serving as a key transit route for travelers and freight in the Balkans.
  • A. Evzoni border crossing
    Evzoni border crossing is a major road border checkpoint between Greece and North Macedonia, serving as one of the primary gateways on the route between Thessaloniki and Skopje.
  • B. Doirani border crossing
    Doirani border crossing is a road checkpoint on the Greece–North Macedonia border that facilitates cross-border travel and trade near Lake Doirani.
  • C. Taftan border crossing
    Taftan border crossing is a key land transit point between Pakistan and Iran, located near the town of Taftan in Balochistan.
  • D. Heiligenkreuz–Rábafüzes border crossing
    The Heiligenkreuz–Rábafüzes border crossing is a road checkpoint and transit point connecting Austria and Hungary, facilitating cross-border travel and trade between the two countries.
  • E. Al-Tanf border crossing
    Al-Tanf border crossing is a strategic checkpoint on the Syria–Iraq border that has been a key site of military and geopolitical significance in the Syrian conflict.
  • 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_69bd445d94788190b72e2cc563120995 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd78d965548190b09f574acf3b9b1a completed March 20, 2026, 4:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed004538c81908fac258ea99f7e63 completed March 21, 2026, 5:06 p.m.
NEDg Description generation batch_69bed07d478c8190aac215cb05bedae0 completed March 21, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_69bed0d56af481908a3fb0693f151fb3 completed March 21, 2026, 5:09 p.m.
Created at: March 20, 2026, 1:44 p.m.