Triple
T13058962
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coulsdon and Purley Urban District |
E327651
|
entity |
| Predicate | containedArea |
P15573
|
FINISHED |
| Object |
Sanderstead
Sanderstead is a suburban village and residential area in the London Borough of Croydon in South London, England.
|
E501091
|
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: Sanderstead | Statement: [Coulsdon and Purley Urban District, containedArea, Sanderstead]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sanderstead Context triple: [Coulsdon and Purley Urban District, containedArea, Sanderstead]
-
A.
Burgess Hill
Burgess Hill is a town in southeastern England known as a commuter hub with residential areas and light industry, situated within the county of West Sussex.
-
B.
Weybridge
Weybridge is a suburban town in southeast England known for its affluent residential areas and proximity to the River Thames and major transport links into London.
-
C.
Surbiton
Surbiton is a suburban area in southwest London, England, known for its commuter links to central London and its leafy residential character.
-
D.
Redhill
Redhill is a commuter town in southeast England known for its transport links and proximity to London within the county of Surrey.
-
E.
Purley
Purley is a suburban town in South London known for its residential character and location within the London Borough of Croydon.
- 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: Sanderstead Triple: [Coulsdon and Purley Urban District, containedArea, Sanderstead]
Generated description
Sanderstead is a suburban village and residential area in the London Borough of Croydon in South London, England.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sanderstead Target entity description: Sanderstead is a suburban village and residential area in the London Borough of Croydon in South London, England.
-
A.
Burgess Hill
Burgess Hill is a town in southeastern England known as a commuter hub with residential areas and light industry, situated within the county of West Sussex.
-
B.
Weybridge
Weybridge is a suburban town in southeast England known for its affluent residential areas and proximity to the River Thames and major transport links into London.
-
C.
Surbiton
Surbiton is a suburban area in southwest London, England, known for its commuter links to central London and its leafy residential character.
-
D.
Redhill
Redhill is a commuter town in southeast England known for its transport links and proximity to London within the county of Surrey.
-
E.
Purley
chosen
Purley is a suburban town in South London known for its residential character and location within the London Borough of Croydon.
- F. None of above.
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_69d8076e64308190904fb5c93517c901 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d980be37208190962e91f1e19df159 |
completed | April 10, 2026, 10:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a003c405ecc81909722377a22db84a5 |
completed | May 10, 2026, 8:05 a.m. |
| NEDg | Description generation | batch_6a003dc6f4888190ae326c9606d2a674 |
completed | May 10, 2026, 8:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0041842cc88190b81432d234f9aa17 |
completed | May 10, 2026, 8:27 a.m. |
Created at: April 9, 2026, 8:58 p.m.