Triple
T5053790
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Legacy Development Corporation |
E113848
|
entity |
| Predicate | manages |
P86
|
FINISHED |
| Object |
Copper Box Arena
Copper Box Arena is a multi-purpose indoor sports and entertainment venue in London, originally built for the 2012 Olympic and Paralympic Games and now used for a wide range of events and community activities.
|
E490277
|
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: Copper Box Arena | Statement: [London Legacy Development Corporation, manages, Copper Box Arena]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Copper Box Arena Context triple: [London Legacy Development Corporation, manages, Copper Box Arena]
-
A.
Manchester Evening News Arena
Manchester Evening News Arena is a large indoor entertainment and sports venue in Manchester, England, known for hosting major concerts and events.
-
B.
Steel Arena
Steel Arena is a major indoor ice hockey and multi-purpose sports and entertainment venue located in Košice, Slovakia.
-
C.
The O2 Arena
The O2 Arena is a large, multi-purpose indoor entertainment venue in London known for hosting major concerts, sporting events, and high-profile international spectacles.
-
D.
O2 Arena
The O2 Arena is a major multi-purpose indoor venue in Prague, Czech Republic, known for hosting top-level ice hockey games, concerts, and international sporting events.
-
E.
TUI Arena
TUI Arena is a large multi-purpose indoor arena in Hanover, Germany, best known for hosting major ice hockey games, concerts, and other large-scale 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: Copper Box Arena Triple: [London Legacy Development Corporation, manages, Copper Box Arena]
Generated description
Copper Box Arena is a multi-purpose indoor sports and entertainment venue in London, originally built for the 2012 Olympic and Paralympic Games and now used for a wide range of events and community activities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Copper Box Arena Target entity description: Copper Box Arena is a multi-purpose indoor sports and entertainment venue in London, originally built for the 2012 Olympic and Paralympic Games and now used for a wide range of events and community activities.
-
A.
Manchester Evening News Arena
Manchester Evening News Arena is a large indoor entertainment and sports venue in Manchester, England, known for hosting major concerts and events.
-
B.
Steel Arena
Steel Arena is a major indoor ice hockey and multi-purpose sports and entertainment venue located in Košice, Slovakia.
-
C.
The O2 Arena
The O2 Arena is a large, multi-purpose indoor entertainment venue in London known for hosting major concerts, sporting events, and high-profile international spectacles.
-
D.
O2 Arena
The O2 Arena is a major multi-purpose indoor venue in Prague, Czech Republic, known for hosting top-level ice hockey games, concerts, and international sporting events.
-
E.
TUI Arena
TUI Arena is a large multi-purpose indoor arena in Hanover, Germany, best known for hosting major ice hockey games, concerts, and other large-scale 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_69bd443aa1f88190abb992d138f2cf42 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd742a59448190918766c261cfa13d |
completed | March 20, 2026, 4:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bea486b394819082ea80694843b29e |
completed | March 21, 2026, 2 p.m. |
| NEDg | Description generation | batch_69bea509ff4c8190be2ce24e84366ea8 |
completed | March 21, 2026, 2:02 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69bea577f4b0819084d579e4d4804947 |
completed | March 21, 2026, 2:04 p.m. |
Created at: March 20, 2026, 1:38 p.m.