Triple

T2337578
Position Surface form Disambiguated ID Type / Status
Subject Hamburger SV E44345 entity
Predicate homeStadiumFormerName P901 FINISHED
Object Imtech Arena
Imtech Arena is a football stadium in Hamburg, Germany, best known as the longtime home ground of Hamburger SV and for hosting major Bundesliga and international matches.
 E258728 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: Imtech Arena | Statement: [Hamburger SV, homeStadiumFormerName, Imtech Arena]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Imtech Arena
Context triple: [Hamburger SV, homeStadiumFormerName, Imtech Arena]
  • A. T-Com Arena
    T-Com Arena was the former sponsored name of Bratislava’s main ice hockey and multi-purpose venue now known as Ondrej Nepela Arena.
  • B. ESPRIT Arena
    ESPRIT Arena is a modern multi-purpose stadium in Düsseldorf, Germany, primarily used for football matches and large-scale events.
  • C. Artland Arena
    Artland Arena is a multi-purpose indoor sports and events venue located in Quakenbrück, Germany.
  • D. Agganis Arena
    Agganis Arena is a multi-purpose sports and entertainment venue in Boston, Massachusetts, best known as the home rink of Boston University’s hockey programs.
  • E. Christl Arena
    Christl Arena is an indoor basketball venue located at the United States Military Academy at West Point, New York.
  • 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: Imtech Arena
Triple: [Hamburger SV, homeStadiumFormerName, Imtech Arena]
Generated description
Imtech Arena is a football stadium in Hamburg, Germany, best known as the longtime home ground of Hamburger SV and for hosting major Bundesliga and international matches.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Imtech Arena
Target entity description: Imtech Arena is a football stadium in Hamburg, Germany, best known as the longtime home ground of Hamburger SV and for hosting major Bundesliga and international matches.
  • A. T-Com Arena
    T-Com Arena was the former sponsored name of Bratislava’s main ice hockey and multi-purpose venue now known as Ondrej Nepela Arena.
  • B. ESPRIT Arena
    ESPRIT Arena is a modern multi-purpose stadium in Düsseldorf, Germany, primarily used for football matches and large-scale events.
  • C. Artland Arena
    Artland Arena is a multi-purpose indoor sports and events venue located in Quakenbrück, Germany.
  • D. Agganis Arena
    Agganis Arena is a multi-purpose sports and entertainment venue in Boston, Massachusetts, best known as the home rink of Boston University’s hockey programs.
  • E. Christl Arena
    Christl Arena is an indoor basketball venue located at the United States Military Academy at West Point, New York.
  • 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_69a889132b488190bbb43ad4780ddd92 completed March 4, 2026, 7:33 p.m.
NER Named-entity recognition batch_69abc68ac4348190ab6ec46ec7879643 completed March 7, 2026, 6:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae961adfdc8190bf79d479d8207599 completed March 9, 2026, 9:42 a.m.
NEDg Description generation batch_69ae97406c588190855ecb6c9ed00bc9 completed March 9, 2026, 9:47 a.m.
NED2 Entity disambiguation (via description) batch_69ae97c82e8c8190a613444ea4ffb5a0 completed March 9, 2026, 9:50 a.m.
Created at: March 4, 2026, 7:51 p.m.