Triple

T12989904
Position Surface form Disambiguated ID Type / Status
Subject Indomitable Lions E321875 entity
Predicate homeStadium P890 FINISHED
Object Stade Omnisport de Douala
Stade Omnisport de Douala is a major multi-purpose stadium in Douala, Cameroon, best known as one of the principal venues for the Cameroon national football team.
 E1015791 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: Stade Omnisport de Douala | Statement: [Indomitable Lions, homeStadium, Stade Omnisport de Douala]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stade Omnisport de Douala
Context triple: [Indomitable Lions, homeStadium, Stade Omnisport de Douala]
  • A. Stade Ahmadou Ahidjo
    Stade Ahmadou Ahidjo is a major multi-purpose stadium in Yaoundé, Cameroon, best known as a primary venue for international football matches and national sporting events.
  • B. Stade Félix Houphouët-Boigny
    Stade Félix Houphouët-Boigny is a major multi-purpose stadium in Abidjan, Ivory Coast, best known as a primary venue for football matches and national sporting events.
  • C. Stade Barthélemy Boganda
    Stade Barthélemy Boganda is the national multi-purpose stadium in Bangui, Central African Republic, primarily used for football matches and major public events.
  • D. Stade Général Seyni Kountché
    Stade Général Seyni Kountché is the main multi-purpose national stadium of Niger, located in Niamey and used primarily for football matches and major public events.
  • E. Stephen Keshi Stadium
    Stephen Keshi Stadium is a multi-purpose sports stadium in Asaba, Nigeria, named in honor of the legendary Nigerian footballer and coach Stephen Keshi.
  • 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: Stade Omnisport de Douala
Triple: [Indomitable Lions, homeStadium, Stade Omnisport de Douala]
Generated description
Stade Omnisport de Douala is a major multi-purpose stadium in Douala, Cameroon, best known as one of the principal venues for the Cameroon national football team.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stade Omnisport de Douala
Target entity description: Stade Omnisport de Douala is a major multi-purpose stadium in Douala, Cameroon, best known as one of the principal venues for the Cameroon national football team.
  • A. Stade Ahmadou Ahidjo
    Stade Ahmadou Ahidjo is a major multi-purpose stadium in Yaoundé, Cameroon, best known as a primary venue for international football matches and national sporting events.
  • B. Stade Félix Houphouët-Boigny
    Stade Félix Houphouët-Boigny is a major multi-purpose stadium in Abidjan, Ivory Coast, best known as a primary venue for football matches and national sporting events.
  • C. Stade Barthélemy Boganda
    Stade Barthélemy Boganda is the national multi-purpose stadium in Bangui, Central African Republic, primarily used for football matches and major public events.
  • D. Stade Général Seyni Kountché
    Stade Général Seyni Kountché is the main multi-purpose national stadium of Niger, located in Niamey and used primarily for football matches and major public events.
  • E. Stephen Keshi Stadium
    Stephen Keshi Stadium is a multi-purpose sports stadium in Asaba, Nigeria, named in honor of the legendary Nigerian footballer and coach Stephen Keshi.
  • 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_69d8076479b8819090afce3591939cdf completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97e75b9f88190a54372c2a1223a4e completed April 10, 2026, 10:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6c0fca5e4819086b010fdd1813419 completed May 3, 2026, 3:29 a.m.
NEDg Description generation batch_69f6c20a1eb881908a28dc884c2005ef completed May 3, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f6c34b9ec08190bb29458b6f43c388 completed May 3, 2026, 3:38 a.m.
Created at: April 9, 2026, 8:43 p.m.