Triple

T14132387
Position Surface form Disambiguated ID Type / Status
Subject Thrace region of Bulgaria E350199 entity
Predicate hasTransportCorridor P3034 FINISHED
Object Maritsa motorway corridor
The Maritsa motorway corridor is a major Bulgarian transport route in the Thrace region that connects central Bulgaria with Turkey and the wider European road network.
E1082035 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: Maritsa motorway corridor | Statement: [Thrace region of Bulgaria, hasTransportCorridor, Maritsa motorway corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Maritsa motorway corridor
Context triple: [Thrace region of Bulgaria, hasTransportCorridor, Maritsa motorway corridor]
  • A. Maritsa
    Maritsa is a significant river in the Balkans that flows through Bulgaria, Greece, and Turkey before emptying into the Aegean Sea.
  • B. Maritsa Iztok energy complex
    Maritsa Iztok energy complex is a major Bulgarian lignite coal mining and power generation complex and one of the largest energy-producing industrial regions in Southeast Europe.
  • C. Trakia motorway A1
    Trakia motorway A1 is a major Bulgarian highway forming part of the Pan-European transport corridor that connects the capital Sofia with the Black Sea city of Burgas.
  • D. Timiș-Cerna Corridor
    The Timiș-Cerna Corridor is a mountain pass and natural corridor in southwestern Romania that separates major massifs of the Southern Carpathians and serves as an important route between the Banat and Oltenia regions.
  • E. Struma motorway
    Struma motorway is a major Bulgarian highway forming part of the European transport network that connects Sofia with Greece along the Struma River valley.
  • 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: Maritsa motorway corridor
Triple: [Thrace region of Bulgaria, hasTransportCorridor, Maritsa motorway corridor]
Generated description
The Maritsa motorway corridor is a major Bulgarian transport route in the Thrace region that connects central Bulgaria with Turkey and the wider European road network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Maritsa motorway corridor
Target entity description: The Maritsa motorway corridor is a major Bulgarian transport route in the Thrace region that connects central Bulgaria with Turkey and the wider European road network.
  • A. Maritsa
    Maritsa is a significant river in the Balkans that flows through Bulgaria, Greece, and Turkey before emptying into the Aegean Sea.
  • B. Maritsa Iztok energy complex
    Maritsa Iztok energy complex is a major Bulgarian lignite coal mining and power generation complex and one of the largest energy-producing industrial regions in Southeast Europe.
  • C. Trakia motorway A1
    Trakia motorway A1 is a major Bulgarian highway forming part of the Pan-European transport corridor that connects the capital Sofia with the Black Sea city of Burgas.
  • D. Timiș-Cerna Corridor
    The Timiș-Cerna Corridor is a mountain pass and natural corridor in southwestern Romania that separates major massifs of the Southern Carpathians and serves as an important route between the Banat and Oltenia regions.
  • E. Struma motorway
    Struma motorway is a major Bulgarian highway forming part of the European transport network that connects Sofia with Greece along the Struma River valley.
  • 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_69d827865f608190b311820428ae027b completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de610cece88190b4a86500677e5938 completed April 14, 2026, 3:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcdf10e3948190b21968bc39094a8e completed May 7, 2026, 6:50 p.m.
NEDg Description generation batch_69fce1c29b988190957020f20e7c82e2 completed May 7, 2026, 7:02 p.m.
NED2 Entity disambiguation (via description) batch_69fce23f04308190a369c86ad2335688 completed May 7, 2026, 7:04 p.m.
Created at: April 9, 2026, 11:24 p.m.