Triple

T7114558
Position Surface form Disambiguated ID Type / Status
Subject Sofia University "St. Kliment Ohridski" E165785 entity
Predicate mainBuildingLocatedAt P42882 FINISHED
Object Tsar Osvoboditel Boulevard, Sofia
Tsar Osvoboditel Boulevard in Sofia is a central, historic thoroughfare lined with important governmental, cultural, and educational landmarks in Bulgaria’s capital.
E643481 NE FINISHED

How this triple was built (5 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: Tsar Osvoboditel Boulevard, Sofia | Statement: [Sofia University "St. Kliment Ohridski", mainBuildingLocatedAt, Tsar Osvoboditel Boulevard, Sofia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tsar Osvoboditel Boulevard, Sofia
Context triple: [Sofia University "St. Kliment Ohridski", mainBuildingLocatedAt, Tsar Osvoboditel Boulevard, Sofia]
  • A. Ivan Vazov Street
    Ivan Vazov Street is a notable street in central Sofia, Bulgaria, known for hosting important cultural landmarks and institutions.
  • B. Vitosha Boulevard
    Vitosha Boulevard is a major pedestrian shopping street in central Sofia, Bulgaria, known for its upscale stores, cafes, and views of Vitosha Mountain.
  • C. Sretensky Boulevard
    Sretensky Boulevard is a historic tree-lined boulevard in central Moscow that forms part of the city’s Boulevard Ring.
  • D. Strastnoy Boulevard
    Strastnoy Boulevard is a historic central boulevard in Moscow that forms part of the city’s Boulevard Ring and hosts several important governmental and cultural buildings.
  • E. Petrovsky Boulevard
    Petrovsky Boulevard is a historic tree-lined boulevard in central Moscow that forms part of the city’s Boulevard Ring.
  • 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: Tsar Osvoboditel Boulevard, Sofia
Triple: [Sofia University "St. Kliment Ohridski", mainBuildingLocatedAt, Tsar Osvoboditel Boulevard, Sofia]
Generated description
Tsar Osvoboditel Boulevard in Sofia is a central, historic thoroughfare lined with important governmental, cultural, and educational landmarks in Bulgaria’s capital.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tsar Osvoboditel Boulevard, Sofia
Target entity description: Tsar Osvoboditel Boulevard in Sofia is a central, historic thoroughfare lined with important governmental, cultural, and educational landmarks in Bulgaria’s capital.
  • A. Ivan Vazov Street
    Ivan Vazov Street is a notable street in central Sofia, Bulgaria, known for hosting important cultural landmarks and institutions.
  • B. Vitosha Boulevard
    Vitosha Boulevard is a major pedestrian shopping street in central Sofia, Bulgaria, known for its upscale stores, cafes, and views of Vitosha Mountain.
  • C. Sretensky Boulevard
    Sretensky Boulevard is a historic tree-lined boulevard in central Moscow that forms part of the city’s Boulevard Ring.
  • D. Strastnoy Boulevard
    Strastnoy Boulevard is a historic central boulevard in Moscow that forms part of the city’s Boulevard Ring and hosts several important governmental and cultural buildings.
  • E. Petrovsky Boulevard
    Petrovsky Boulevard is a historic tree-lined boulevard in central Moscow that forms part of the city’s Boulevard Ring.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mainBuildingLocatedAt
Context triple: [Sofia University "St. Kliment Ohridski", mainBuildingLocatedAt, Tsar Osvoboditel Boulevard, Sofia]
  • A. mainBuildingName
    Indicates the name that is designated as the primary or main building associated with an entity.
  • B. hasBuildingLocation chosen
    Indicates that a building is situated at, or associated with, a specific geographic or spatial location.
  • C. isMainBuildingOf
    Indicates that a building serves as the primary or central facility associated with a particular organization, complex, or site.
  • D. currentBuilding
    Indicates that an entity is located in, associated with, or belongs to the building that is relevant in the current context.
  • E. emblematicBuildingLocation
    Indicates that a building serves as a symbolic or representative landmark for a particular location or area.
  • F. None of above.

Provenance (6 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_69c6888227bc8190a1394679e3116f90 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e5f0dab8819092103aefcaa1f9c2 completed March 27, 2026, 8:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7a325a07c81909bd9a8f5d4461fb9 completed March 28, 2026, 9:45 a.m.
NEDg Description generation batch_69c7a43541408190a4985274d6227dbc completed March 28, 2026, 9:49 a.m.
NED2 Entity disambiguation (via description) batch_69c7a4de73bc819084367b1336b8d862 completed March 28, 2026, 9:52 a.m.
PD Predicate disambiguation batch_69c6e1c4f9788190830288d00cc37026 completed March 27, 2026, 8 p.m.
Created at: March 27, 2026, 2:43 p.m.