Triple

T454946
Position Surface form Disambiguated ID Type / Status
Subject Germany national football team E7212 entity
Predicate homeStadium P890 FINISHED
Object Mercedes-Benz Arena (Stuttgart)
Mercedes-Benz Arena (Stuttgart) is a major multi-purpose stadium in Stuttgart, Germany, best known as the home ground of VfB Stuttgart and a frequent venue for international football matches and large-scale events.
 E58349 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: Mercedes-Benz Arena (Stuttgart) | Statement: [Germany national football team, homeStadium, Mercedes-Benz Arena (Stuttgart)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mercedes-Benz Arena (Stuttgart)
Context triple: [Germany national football team, homeStadium, Mercedes-Benz Arena (Stuttgart)]
  • A. Olympiastadion (Munich)
    Olympiastadion (Munich) is a landmark multi-purpose stadium in Munich, Germany, renowned for its sweeping tent-like roof and role as a central venue for major sports and cultural events.
  • B. Red Bull Arena
    Red Bull Arena is a soccer-specific stadium in Harrison, New Jersey, best known as the home of Major League Soccer’s New York Red Bulls and a key venue for the Hudson River Derby.
  • C. Olympiastadion Berlin
    Olympiastadion Berlin is a historic multi-purpose stadium in Germany’s capital, best known for hosting major international sporting events and football matches, including World Cup and Olympic finals.
  • D. Signal Iduna Park
    Signal Iduna Park is a renowned football stadium in Dortmund, Germany, best known as the home ground of Borussia Dortmund and one of the largest and most atmospheric arenas in Europe.
  • E. Allianz Arena
    Allianz Arena is a modern football stadium in Munich, Germany, renowned for its illuminated exterior and as the home ground of FC Bayern Munich.
  • 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: Mercedes-Benz Arena (Stuttgart)
Triple: [Germany national football team, homeStadium, Mercedes-Benz Arena (Stuttgart)]
Generated description
Mercedes-Benz Arena (Stuttgart) is a major multi-purpose stadium in Stuttgart, Germany, best known as the home ground of VfB Stuttgart and a frequent venue for international football matches and large-scale events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mercedes-Benz Arena (Stuttgart)
Target entity description: Mercedes-Benz Arena (Stuttgart) is a major multi-purpose stadium in Stuttgart, Germany, best known as the home ground of VfB Stuttgart and a frequent venue for international football matches and large-scale events.
  • A. Olympiastadion (Munich)
    Olympiastadion (Munich) is a landmark multi-purpose stadium in Munich, Germany, renowned for its sweeping tent-like roof and role as a central venue for major sports and cultural events.
  • B. Red Bull Arena
    Red Bull Arena is a soccer-specific stadium in Harrison, New Jersey, best known as the home of Major League Soccer’s New York Red Bulls and a key venue for the Hudson River Derby.
  • C. Olympiastadion Berlin
    Olympiastadion Berlin is a historic multi-purpose stadium in Germany’s capital, best known for hosting major international sporting events and football matches, including World Cup and Olympic finals.
  • D. Signal Iduna Park
    Signal Iduna Park is a renowned football stadium in Dortmund, Germany, best known as the home ground of Borussia Dortmund and one of the largest and most atmospheric arenas in Europe.
  • E. Allianz Arena
    Allianz Arena is a modern football stadium in Munich, Germany, renowned for its illuminated exterior and as the home ground of FC Bayern Munich.
  • 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_69a2e7e5c5bc8190a1dc8178218fba40 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ef87cc7c8190a0fec933457821e2 completed Feb. 28, 2026, 1:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69a45292107881909b6961418b529c11 completed March 1, 2026, 2:52 p.m.
NEDg Description generation batch_69a4565e3140819088fc9754a9f8350f completed March 1, 2026, 3:08 p.m.
NED2 Entity disambiguation (via description) batch_69a456b3af5c819098e864397ef40550 completed March 1, 2026, 3:09 p.m.
Created at: Feb. 28, 2026, 1:12 p.m.