Triple

T1827981
Position Surface form Disambiguated ID Type / Status
Subject Kampala E40695 entity
Predicate hasStadium P105 FINISHED
Object Mandela National Stadium
Mandela National Stadium is Uganda’s largest multi-purpose sports arena, located near Kampala and primarily used for football matches and major national events.
 E203302 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: Mandela National Stadium | Statement: [Kampala, hasStadium, Mandela National Stadium]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mandela National Stadium
Context triple: [Kampala, hasStadium, Mandela National Stadium]
  • A. Moses Mabhida Stadium
    Moses Mabhida Stadium is a landmark multi-purpose sports and entertainment venue in Durban, South Africa, known for its iconic arch and role as a 2010 FIFA World Cup stadium.
  • B. Nelson Mandela Bay Stadium
    Nelson Mandela Bay Stadium is a modern multi-purpose stadium in Gqeberha (formerly Port Elizabeth), South Africa, best known for hosting matches during the 2010 FIFA World Cup.
  • C. FNB Stadium (Soccer City)
    FNB Stadium (Soccer City) is a large, iconic football stadium in Johannesburg, South Africa, best known for hosting major events such as the 2010 FIFA World Cup final.
  • D. Loftus Versfeld Stadium
    Loftus Versfeld Stadium is a major sports venue in Pretoria, South Africa, best known as a historic rugby and soccer stadium that has hosted numerous international matches and tournaments.
  • E. Nyayo National Stadium
    Nyayo National Stadium is a major multi-purpose sports venue in Nairobi, Kenya, primarily used for football matches and athletics events.
  • 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: Mandela National Stadium
Triple: [Kampala, hasStadium, Mandela National Stadium]
Generated description
Mandela National Stadium is Uganda’s largest multi-purpose sports arena, located near Kampala and primarily used for football matches and major national events.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mandela National Stadium
Target entity description: Mandela National Stadium is Uganda’s largest multi-purpose sports arena, located near Kampala and primarily used for football matches and major national events.
  • A. Moses Mabhida Stadium
    Moses Mabhida Stadium is a landmark multi-purpose sports and entertainment venue in Durban, South Africa, known for its iconic arch and role as a 2010 FIFA World Cup stadium.
  • B. Nelson Mandela Bay Stadium
    Nelson Mandela Bay Stadium is a modern multi-purpose stadium in Gqeberha (formerly Port Elizabeth), South Africa, best known for hosting matches during the 2010 FIFA World Cup.
  • C. FNB Stadium (Soccer City)
    FNB Stadium (Soccer City) is a large, iconic football stadium in Johannesburg, South Africa, best known for hosting major events such as the 2010 FIFA World Cup final.
  • D. Loftus Versfeld Stadium
    Loftus Versfeld Stadium is a major sports venue in Pretoria, South Africa, best known as a historic rugby and soccer stadium that has hosted numerous international matches and tournaments.
  • E. Nyayo National Stadium
    Nyayo National Stadium is a major multi-purpose sports venue in Nairobi, Kenya, primarily used for football matches and athletics events.
  • 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_69a8864644bc8190b2358ab897194ac1 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb01191208190a7eaf3036638ec40 completed March 7, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69adbf6b4bdc8190b53dbdc9c31e3685 completed March 8, 2026, 6:26 p.m.
NEDg Description generation batch_69adc07fff60819092b10dd0e417ac5a completed March 8, 2026, 6:31 p.m.
NED2 Entity disambiguation (via description) batch_69adc0fd79c48190864f53a90517edc6 completed March 8, 2026, 6:33 p.m.
Created at: March 4, 2026, 7:32 p.m.