Triple

T2195295
Position Surface form Disambiguated ID Type / Status
Subject 1952 Summer Olympics E49958 entity
Predicate mainStadium P2439 FINISHED
Object Helsinki Olympic Stadium
Helsinki Olympic Stadium is a historic multi-purpose sports venue in Helsinki, Finland, best known for hosting the main events of the 1952 Summer Olympics.
E243424 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: Helsinki Olympic Stadium | Statement: [1952 Summer Olympics, mainStadium, Helsinki Olympic Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Helsinki Olympic Stadium
Context triple: [1952 Summer Olympics, mainStadium, Helsinki Olympic Stadium]
  • A. Hartwall Areena
    Hartwall Areena is a major multi-purpose indoor arena in Helsinki, Finland, best known as a prominent venue for international ice hockey and large-scale entertainment events.
  • B. Ullevi Stadium
    Ullevi Stadium is a major multi-purpose arena in Gothenburg, Sweden, known for hosting large football matches, athletics events, and concerts.
  • C. Ullevaal Stadion
    Ullevaal Stadion is Norway’s national football stadium and a major sports and events arena located in Oslo.
  • D. Soevereinstadion
    Soevereinstadion is a football stadium in Lommel, Belgium, primarily used for hosting the home matches of Lommel SK.
  • E. Finlandia Hall
    Finlandia Hall is a renowned modernist concert and congress venue in Helsinki, Finland, designed by architect Alvar Aalto and noted for its striking white marble exterior and acoustics.
  • 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: Helsinki Olympic Stadium
Triple: [1952 Summer Olympics, mainStadium, Helsinki Olympic Stadium]
Generated description
Helsinki Olympic Stadium is a historic multi-purpose sports venue in Helsinki, Finland, best known for hosting the main events of the 1952 Summer Olympics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Helsinki Olympic Stadium
Target entity description: Helsinki Olympic Stadium is a historic multi-purpose sports venue in Helsinki, Finland, best known for hosting the main events of the 1952 Summer Olympics.
  • A. Hartwall Areena
    Hartwall Areena is a major multi-purpose indoor arena in Helsinki, Finland, best known as a prominent venue for international ice hockey and large-scale entertainment events.
  • B. Ullevi Stadium
    Ullevi Stadium is a major multi-purpose arena in Gothenburg, Sweden, known for hosting large football matches, athletics events, and concerts.
  • C. Ullevaal Stadion
    Ullevaal Stadion is Norway’s national football stadium and a major sports and events arena located in Oslo.
  • D. Soevereinstadion
    Soevereinstadion is a football stadium in Lommel, Belgium, primarily used for hosting the home matches of Lommel SK.
  • E. Finlandia Hall
    Finlandia Hall is a renowned modernist concert and congress venue in Helsinki, Finland, designed by architect Alvar Aalto and noted for its striking white marble exterior and acoustics.
  • 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_69a88aaba3c48190b351cab9b26989ff completed March 4, 2026, 7:40 p.m.
NER Named-entity recognition batch_69abbf764e348190896af2aeb5520038 completed March 7, 2026, 6:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5db5c364819099e3db36c312437a completed March 9, 2026, 5:42 a.m.
NEDg Description generation batch_69ae5fc9c0d08190b286f0bbd3b775e6 completed March 9, 2026, 5:51 a.m.
NED2 Entity disambiguation (via description) batch_69ae603a0ba88190b4bd7ff98a11d1c5 completed March 9, 2026, 5:52 a.m.
Created at: March 4, 2026, 7:46 p.m.