Triple

T12257313
Position Surface form Disambiguated ID Type / Status
Subject Bulgaria national football team E292134 entity
Predicate homeStadium P890 FINISHED
Object Vasil Levski National Stadium
Vasil Levski National Stadium is Bulgaria’s main national sports arena in Sofia, primarily used for major football matches and other large-scale events.
E972878 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: Vasil Levski National Stadium | Statement: [Bulgaria national football team, homeStadium, Vasil Levski National Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Vasil Levski National Stadium
Context triple: [Bulgaria national football team, homeStadium, Vasil Levski National Stadium]
  • A. Georgi Benkovski Stadium
    Georgi Benkovski Stadium is a multi-purpose sports venue in Pazardzhik, Bulgaria, primarily used for football matches and serving as the home ground of local football clubs.
  • B. Georgi Asparuhov Stadium
    Georgi Asparuhov Stadium is a football stadium in Sofia, Bulgaria, best known as the home ground of the prominent Bulgarian club PFC Levski Sofia.
  • C. Balgarska Armia Stadium
    Balgarska Armia Stadium is a football stadium in Sofia, Bulgaria, best known as the long-time home ground of the prominent Bulgarian club CSKA Sofia.
  • D. Dinamo Stadium
    Dinamo Stadium is a major multi-purpose sports arena in Minsk, Belarus, best known as the primary venue for football matches and home games of FC Dynamo Minsk.
  • E. Koševo Stadium
    Koševo Stadium is a multi-purpose sports venue in Sarajevo, Bosnia and Herzegovina, best known for hosting the opening ceremonies and key events of the 1984 Winter Olympics.
  • 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: Vasil Levski National Stadium
Triple: [Bulgaria national football team, homeStadium, Vasil Levski National Stadium]
Generated description
Vasil Levski National Stadium is Bulgaria’s main national sports arena in Sofia, primarily used for major football matches and other large-scale events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Vasil Levski National Stadium
Target entity description: Vasil Levski National Stadium is Bulgaria’s main national sports arena in Sofia, primarily used for major football matches and other large-scale events.
  • A. Georgi Benkovski Stadium
    Georgi Benkovski Stadium is a multi-purpose sports venue in Pazardzhik, Bulgaria, primarily used for football matches and serving as the home ground of local football clubs.
  • B. Georgi Asparuhov Stadium
    Georgi Asparuhov Stadium is a football stadium in Sofia, Bulgaria, best known as the home ground of the prominent Bulgarian club PFC Levski Sofia.
  • C. Balgarska Armia Stadium
    Balgarska Armia Stadium is a football stadium in Sofia, Bulgaria, best known as the long-time home ground of the prominent Bulgarian club CSKA Sofia.
  • D. Dinamo Stadium
    Dinamo Stadium is a major multi-purpose sports arena in Minsk, Belarus, best known as the primary venue for football matches and home games of FC Dynamo Minsk.
  • E. Koševo Stadium
    Koševo Stadium is a multi-purpose sports venue in Sarajevo, Bosnia and Herzegovina, best known for hosting the opening ceremonies and key events of the 1984 Winter Olympics.
  • 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_69d6ab67950c8190be08450a06228c4b completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91ccadc3c81908fe68adc3fdcc851 completed April 10, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f60abfc8588190ab9300c6e5e59092 completed May 2, 2026, 2:31 p.m.
NEDg Description generation batch_69f61a13fd1481908a06ca65b276e0e1 completed May 2, 2026, 3:36 p.m.
NED2 Entity disambiguation (via description) batch_69f61ad2bd0c8190ada37bc1f8ae160f completed May 2, 2026, 3:40 p.m.
Created at: April 8, 2026, 9:52 p.m.