Triple

T20429522
Position Surface form Disambiguated ID Type / Status
Subject Purley E501091 entity
Predicate hasBuilding P105 FINISHED
Object Purley War Memorial Hospital
Purley War Memorial Hospital is a community hospital in Purley, London, originally established as a memorial to local residents who died in war.
 E1428865 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: Purley War Memorial Hospital | Statement: [Purley, hasBuilding, Purley War Memorial Hospital]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Purley War Memorial Hospital
Context triple: [Purley, hasBuilding, Purley War Memorial Hospital]
  • A. Orpington Hospital
    Orpington Hospital is a local NHS healthcare facility in Orpington, London, providing a range of outpatient, rehabilitation, and community health services.
  • B. Teddington Memorial Hospital
    Teddington Memorial Hospital is a community hospital in Teddington, London, providing local inpatient, outpatient, and urgent care services.
  • C. Weybridge Hospital
    Weybridge Hospital is a local healthcare facility serving the community of Weybridge in Surrey, England.
  • D. Brompton Hospital
    Brompton Hospital, formally the Royal Brompton Hospital, is a leading specialist heart and lung hospital in London, renowned for its cardiothoracic care and research.
  • E. Hillingdon Hospital
    Hillingdon Hospital is a National Health Service (NHS) hospital in the London Borough of Hillingdon, providing acute and specialist healthcare services to the local community.
  • 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: Purley War Memorial Hospital
Triple: [Purley, hasBuilding, Purley War Memorial Hospital]
Generated description
Purley War Memorial Hospital is a community hospital in Purley, London, originally established as a memorial to local residents who died in war.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Purley War Memorial Hospital
Target entity description: Purley War Memorial Hospital is a community hospital in Purley, London, originally established as a memorial to local residents who died in war.
  • A. Orpington Hospital
    Orpington Hospital is a local NHS healthcare facility in Orpington, London, providing a range of outpatient, rehabilitation, and community health services.
  • B. Teddington Memorial Hospital
    Teddington Memorial Hospital is a community hospital in Teddington, London, providing local inpatient, outpatient, and urgent care services.
  • C. Weybridge Hospital
    Weybridge Hospital is a local healthcare facility serving the community of Weybridge in Surrey, England.
  • D. Brompton Hospital
    Brompton Hospital, formally the Royal Brompton Hospital, is a leading specialist heart and lung hospital in London, renowned for its cardiothoracic care and research.
  • E. Hillingdon Hospital
    Hillingdon Hospital is a National Health Service (NHS) hospital in the London Borough of Hillingdon, providing acute and specialist healthcare services to the local community.
  • 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_69e0b4aa68fc8190b1a14c55575ef04a completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67bac39288190b294b291301ac843 completed April 20, 2026, 7:17 p.m.
NED1 Entity disambiguation (via context triple) batch_6a087b308d688190aa6522b3c11dc2a7 completed May 16, 2026, 2:12 p.m.
NEDg Description generation batch_6a088018d0248190aaf95779c3ceb296 completed May 16, 2026, 2:32 p.m.
NED2 Entity disambiguation (via description) batch_6a0880934c4c81908dfeee92cfcd6f8e completed May 16, 2026, 2:34 p.m.
Created at: April 16, 2026, 11:31 a.m.