Triple
T3115374
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | London Borough of Croydon |
E65049
|
entity |
| Predicate | administrativeHeadquarters |
P62
|
FINISHED |
| Object |
Croydon Town Hall
Croydon Town Hall is a historic municipal building in central Croydon that serves as the main civic and ceremonial hub for the local council.
|
E327650
|
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: Croydon Town Hall | Statement: [London Borough of Croydon, administrativeHeadquarters, Croydon Town Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Croydon Town Hall Context triple: [London Borough of Croydon, administrativeHeadquarters, Croydon Town Hall]
-
A.
Kensington Town Hall
Kensington Town Hall is a prominent municipal building and civic venue in the London district of Kensington, used for local government functions and public events.
-
B.
Ealing Town Hall
Ealing Town Hall is a historic Victorian municipal building in the London Borough of Ealing, serving as a center for local government and community events.
-
C.
Woolwich Town Hall
Woolwich Town Hall is a historic municipal building in Woolwich, London, known for its distinctive Edwardian Baroque architecture and role as the local seat of government.
-
D.
County Hall
County Hall is a large historic building on the South Bank of the River Thames in London, formerly the headquarters of the London County Council and now home to hotels, attractions, and offices.
-
E.
Runnymede Civic Centre
Runnymede Civic Centre is a key municipal building in Addlestone that houses local government offices and community services for the Borough of Runnymede.
- 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: Croydon Town Hall Triple: [London Borough of Croydon, administrativeHeadquarters, Croydon Town Hall]
Generated description
Croydon Town Hall is a historic municipal building in central Croydon that serves as the main civic and ceremonial hub for the local council.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Croydon Town Hall Target entity description: Croydon Town Hall is a historic municipal building in central Croydon that serves as the main civic and ceremonial hub for the local council.
-
A.
Kensington Town Hall
Kensington Town Hall is a prominent municipal building and civic venue in the London district of Kensington, used for local government functions and public events.
-
B.
Ealing Town Hall
Ealing Town Hall is a historic Victorian municipal building in the London Borough of Ealing, serving as a center for local government and community events.
-
C.
Woolwich Town Hall
Woolwich Town Hall is a historic municipal building in Woolwich, London, known for its distinctive Edwardian Baroque architecture and role as the local seat of government.
-
D.
County Hall
County Hall is a large historic building on the South Bank of the River Thames in London, formerly the headquarters of the London County Council and now home to hotels, attractions, and offices.
-
E.
Runnymede Civic Centre
Runnymede Civic Centre is a key municipal building in Addlestone that houses local government offices and community services for the Borough of Runnymede.
- 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_69ad857fcc088190b0c4d45a5cde6f61 |
completed | March 8, 2026, 2:19 p.m. |
| NER | Named-entity recognition | batch_69ada4e40bc48190b9b17c706a2450d5 |
completed | March 8, 2026, 4:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b2039d9d408190b01e45f0ced5ca3d |
completed | March 12, 2026, 12:06 a.m. |
| NEDg | Description generation | batch_69b20547c0008190ac2589f54111bad9 |
completed | March 12, 2026, 12:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b205bdf5c881908bc6ef7c3c30df65 |
completed | March 12, 2026, 12:15 a.m. |
Created at: March 8, 2026, 3:04 p.m.