Triple

T6651190
Position Surface form Disambiguated ID Type / Status
Subject 1958 British Empire and Commonwealth Games E150824 entity
Predicate hostedInVenue P50694 FINISHED
Object Maindy Stadium
Maindy Stadium is an athletics and cycling venue in Cardiff, Wales, best known for serving as a key site during the 1958 British Empire and Commonwealth Games.
 E609820 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Maindy Stadium | Statement: [1958 British Empire and Commonwealth Games, hostedInVenue, Maindy Stadium]

Disambiguation candidates (3 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Maindy Stadium
Context triple: [1958 British Empire and Commonwealth Games, hostedInVenue, Maindy Stadium]
  • A. Broadwood Stadium
    Broadwood Stadium is a multi-purpose sports venue in Cumbernauld, Scotland, best known as the home ground of local football clubs.
  • B. Gately Stadium
    Gately Stadium is a historic multi-purpose athletic stadium on Chicago’s South Side, primarily used for high school football and track events.
  • C. Ned Skeldon Stadium
    Ned Skeldon Stadium was a longtime minor league baseball park in the Toledo, Ohio area, best known as the former home of the Toledo Mud Hens.
  • D. Barbourfields Stadium
    Barbourfields Stadium is a major football stadium in Bulawayo, Zimbabwe, best known as the home venue of Highlanders F.C.
  • E. Carnie Smith Stadium
    Carnie Smith Stadium is the primary football stadium and athletic venue for Pittsburg State University, known for hosting the university’s home games and major sporting events.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Maindy Stadium
Target entity description: Maindy Stadium is an athletics and cycling venue in Cardiff, Wales, best known for serving as a key site during the 1958 British Empire and Commonwealth Games.
  • A. Broadwood Stadium
    Broadwood Stadium is a multi-purpose sports venue in Cumbernauld, Scotland, best known as the home ground of local football clubs.
  • B. Gately Stadium
    Gately Stadium is a historic multi-purpose athletic stadium on Chicago’s South Side, primarily used for high school football and track events.
  • C. Ned Skeldon Stadium
    Ned Skeldon Stadium was a longtime minor league baseball park in the Toledo, Ohio area, best known as the former home of the Toledo Mud Hens.
  • D. Barbourfields Stadium
    Barbourfields Stadium is a major football stadium in Bulawayo, Zimbabwe, best known as the home venue of Highlanders F.C.
  • E. Carnie Smith Stadium
    Carnie Smith Stadium is the primary football stadium and athletic venue for Pittsburg State University, known for hosting the university’s home games and major sporting events.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hostedInVenue
Context triple: [1958 British Empire and Commonwealth Games, hostedInVenue, Maindy Stadium]
  • A. locatedInOperatedVenue
    Indicates that an entity is situated within a venue that is managed or operated by a specified agent or organization.
  • B. hasVenueContext
    Indicates that an entity is associated with a particular venue or setting that provides contextual information about where it occurs or is situated.
  • C. hasHostedVenue chosen
    Indicates that a particular venue has served as the location for hosting a specific event or activity.
  • D. isRegularVenueFor
    Indicates that a location is commonly or routinely used as the venue for a particular event, activity, or entity’s gatherings.
  • E. hostedDuring
    Indicates that one entity hosted, organized, or held another entity (such as an event or activity) within a specified time period.
  • F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Maindy Stadium
Triple: [1958 British Empire and Commonwealth Games, hostedInVenue, Maindy Stadium]
Generated description
Maindy Stadium is an athletics and cycling venue in Cardiff, Wales, best known for serving as a key site during the 1958 British Empire and Commonwealth Games.

Provenance (6 batches)

Stage Batch ID Job type Status
creating batch_69c687f2c9508190a60b9aad31d3f358 elicitation completed
NER batch_69c6cc9c6cb0819084fec8e0beb430de ner completed
NED1 batch_69c6eefb3b6c8190ba797dc51966e3a5 ned_source_triple completed
NED2 batch_69c6f2c18c0081908958b7ffeed7a787 ned_description completed
NEDg batch_69c6f1ed97248190ab2253b3b2457f4f nedg completed
PD batch_69c6ad04d66c8190926ffcbff372643b pd completed
Created at: March 27, 2026, 2:01 p.m.