Triple
T309507
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Nairobi |
E6371
|
entity |
| Predicate | hasStadium |
P105
|
FINISHED |
| Object |
Nyayo National Stadium
Nyayo National Stadium is a major multi-purpose sports venue in Nairobi, Kenya, primarily used for football matches and athletics events.
|
E40228
|
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: Nyayo National Stadium | Statement: [Nairobi, hasStadium, Nyayo National Stadium]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nyayo National Stadium Context triple: [Nairobi, hasStadium, Nyayo National Stadium]
-
A.
Moi International Sports Centre, Kasarani
Moi International Sports Centre, Kasarani is a major multi-purpose sports complex in Nairobi, Kenya, best known for hosting large football matches, athletics events, and national ceremonies.
-
B.
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.
-
C.
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.
-
D.
Olympic Stadium
Olympic Stadium is a large multi-purpose sports and events venue in Montreal, Quebec, best known as the main site of the 1976 Summer Olympics and for its distinctive inclined tower.
-
E.
Shanghai Stadium
Shanghai Stadium is a large multi-purpose sports arena in Shanghai, China, best known for hosting major football matches, athletics events, and concerts.
- 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: Nyayo National Stadium Triple: [Nairobi, hasStadium, Nyayo National Stadium]
Generated description
Nyayo National Stadium is a major multi-purpose sports venue in Nairobi, Kenya, primarily used for football matches and athletics events.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nyayo National Stadium Target entity description: Nyayo National Stadium is a major multi-purpose sports venue in Nairobi, Kenya, primarily used for football matches and athletics events.
-
A.
Moi International Sports Centre, Kasarani
Moi International Sports Centre, Kasarani is a major multi-purpose sports complex in Nairobi, Kenya, best known for hosting large football matches, athletics events, and national ceremonies.
-
B.
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.
-
C.
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.
-
D.
Olympic Stadium
Olympic Stadium is a large multi-purpose sports and events venue in Montreal, Quebec, best known as the main site of the 1976 Summer Olympics and for its distinctive inclined tower.
-
E.
Shanghai Stadium
Shanghai Stadium is a large multi-purpose sports arena in Shanghai, China, best known for hosting major football matches, athletics events, and concerts.
- 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_69a2e79230508190b912ecb555aae17e |
completed | Feb. 28, 2026, 1:03 p.m. |
| NER | Named-entity recognition | batch_69a2ea33ba688190b30d285cd7aa0d82 |
completed | Feb. 28, 2026, 1:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3bc255b308190b3f92e81801e65eb |
completed | March 1, 2026, 4:10 a.m. |
| NEDg | Description generation | batch_69a3bcbe01108190b5552d6db99f481a |
completed | March 1, 2026, 4:12 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3bd195c5c8190b5580c21100215a7 |
completed | March 1, 2026, 4:14 a.m. |
Created at: Feb. 28, 2026, 1:06 p.m.