Triple

T11949149
Position Surface form Disambiguated ID Type / Status
Subject Heysel Stadium E284382 entity
Predicate partOf P40 FINISHED
Object Heysel sports complex
The Heysel sports complex is a large multi-purpose sports and events area in Brussels that includes the national stadium and various other athletic and exhibition facilities.
 E284382 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: Heysel sports complex | Statement: [Heysel Stadium, partOf, Heysel sports complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heysel sports complex
Context triple: [Heysel Stadium, partOf, Heysel sports complex]
  • A. Heysel Stadium
    Heysel Stadium was a major sports venue in Brussels, Belgium, best known as the site of the 1985 European Cup Final and the tragic disaster that led to significant reforms in football stadium safety.
  • B. Silesian Stadium
    Silesian Stadium is a historic multi-purpose sports and events arena in southern Poland, best known as a major venue for football matches and large-scale concerts.
  • C. Praterstadion
    Praterstadion was the original name of Vienna’s largest football and events stadium, later renamed Ernst Happel Stadium.
  • D. Delphi stadium
    Delphi stadium is an ancient Greek athletic arena at the sanctuary of Delphi, known for hosting athletic contests associated with the Pythian Games.
  • E. Soevereinstadion
    Soevereinstadion is a football stadium in Lommel, Belgium, primarily used for hosting the home matches of Lommel SK.
  • 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: Heysel sports complex
Triple: [Heysel Stadium, partOf, Heysel sports complex]
Generated description
The Heysel sports complex is a large multi-purpose sports and events area in Brussels that includes the national stadium and various other athletic and exhibition facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Heysel sports complex
Target entity description: The Heysel sports complex is a large multi-purpose sports and events area in Brussels that includes the national stadium and various other athletic and exhibition facilities.
  • A. Heysel Stadium chosen
    Heysel Stadium was a major sports venue in Brussels, Belgium, best known as the site of the 1985 European Cup Final and the tragic disaster that led to significant reforms in football stadium safety.
  • B. Silesian Stadium
    Silesian Stadium is a historic multi-purpose sports and events arena in southern Poland, best known as a major venue for football matches and large-scale concerts.
  • C. Praterstadion
    Praterstadion was the original name of Vienna’s largest football and events stadium, later renamed Ernst Happel Stadium.
  • D. Delphi stadium
    Delphi stadium is an ancient Greek athletic arena at the sanctuary of Delphi, known for hosting athletic contests associated with the Pythian Games.
  • E. Soevereinstadion
    Soevereinstadion is a football stadium in Lommel, Belgium, primarily used for hosting the home matches of Lommel SK.
  • F. None of above.

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_69d6ab2db38c8190b1f0ed6663ef8ada completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d90346825c8190ab4482a1fc8eed56 completed April 10, 2026, 2:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69f471ba7fd88190909596e6e01e8714 completed May 1, 2026, 9:26 a.m.
NEDg Description generation batch_69f47b755f808190acb2fb31473d2405 completed May 1, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69f47d8bbae8819088d48b300291ef74 completed May 1, 2026, 10:16 a.m.
Created at: April 8, 2026, 9:45 p.m.