Triple

T22378044
Position Surface form Disambiguated ID Type / Status
Subject Switzerland national football team E553198 entity
Predicate homeStadium P890 FINISHED
Object Letzigrund
Letzigrund is a multi-purpose stadium in Zurich, Switzerland, best known for hosting major football matches and the annual Weltklasse Zürich athletics meeting.
 E1531847 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: Letzigrund | Statement: [Switzerland national football team, homeStadium, Letzigrund]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Letzigrund
Context triple: [Switzerland national football team, homeStadium, Letzigrund]
  • A. Kistrand
    Kistrand is a small coastal settlement in northern Norway situated along the shores of the Porsangerfjorden.
  • B. Schwedenkai
    Schwedenkai is a passenger and cargo ferry terminal in the Port of Kiel, Germany, primarily serving routes to and from Sweden.
  • C. Bordesholm
    Bordesholm is a small town in Schleswig-Holstein, northern Germany, historically notable as a religious and cultural center and as the burial site of regional nobility.
  • D. Hisingen
    Hisingen is a large island and district in Gothenburg, Sweden, known for its industrial areas, shipyards, and rapidly developing residential and tech hubs.
  • E. Iselin
    Iselin is an unincorporated community and census-designated place in Middlesex County, New Jersey, known for its diverse population and proximity to major transportation routes.
  • 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: Letzigrund
Triple: [Switzerland national football team, homeStadium, Letzigrund]
Generated description
Letzigrund is a multi-purpose stadium in Zurich, Switzerland, best known for hosting major football matches and the annual Weltklasse Zürich athletics meeting.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Letzigrund
Target entity description: Letzigrund is a multi-purpose stadium in Zurich, Switzerland, best known for hosting major football matches and the annual Weltklasse Zürich athletics meeting.
  • A. Kistrand
    Kistrand is a small coastal settlement in northern Norway situated along the shores of the Porsangerfjorden.
  • B. Schwedenkai
    Schwedenkai is a passenger and cargo ferry terminal in the Port of Kiel, Germany, primarily serving routes to and from Sweden.
  • C. Bordesholm
    Bordesholm is a small town in Schleswig-Holstein, northern Germany, historically notable as a religious and cultural center and as the burial site of regional nobility.
  • D. Hisingen
    Hisingen is a large island and district in Gothenburg, Sweden, known for its industrial areas, shipyards, and rapidly developing residential and tech hubs.
  • E. Iselin
    Iselin is an unincorporated community and census-designated place in Middlesex County, New Jersey, known for its diverse population and proximity to major transportation routes.
  • 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_69e11e4c03248190a26a5060ea6973ee completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f158292d80819094f474c0e9e14caf completed April 29, 2026, 1 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0ae06f991c8190aaa410d74e8827f3 completed May 18, 2026, 9:48 a.m.
NEDg Description generation batch_6a0ae107a37c8190a2823d223a370b53 completed May 18, 2026, 9:51 a.m.
NED2 Entity disambiguation (via description) batch_6a0ae16efa248190bf0fd295a0e6640d completed May 18, 2026, 9:52 a.m.
Created at: April 16, 2026, 8:45 p.m.