Triple

T7942216
Position Surface form Disambiguated ID Type / Status
Subject Ian Brady E184416 entity
Predicate detainedAt P6464 FINISHED
Object HM Prison Parkhurst
HM Prison Parkhurst is a high-security men’s prison on the Isle of Wight in England, historically used to hold some of the United Kingdom’s most dangerous and notorious offenders.
 E704449 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: HM Prison Parkhurst | Statement: [Ian Brady, detainedAt, HM Prison Parkhurst]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: HM Prison Parkhurst
Context triple: [Ian Brady, detainedAt, HM Prison Parkhurst]
  • A. HM Prison Stafford
    HM Prison Stafford is a Category C men's prison in Stafford, England, primarily housing adult male offenders.
  • B. HM Prison Belmarsh
    HM Prison Belmarsh is a high-security men's prison in southeast London known for holding high-profile and terrorism-related inmates.
  • C. HM Prison Gartree
    HM Prison Gartree is a high-security men's prison in Leicestershire, England, primarily housing long-term and life-sentenced prisoners.
  • D. HM Prison Durham
    HM Prison Durham is a historic high-security men's prison in Durham, England, known for housing high-profile and long-term inmates.
  • E. HM Prison Standford Hill
    HM Prison Standford Hill is a Category D open prison for adult men located on the Isle of Sheppey in Kent, England.
  • 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: HM Prison Parkhurst
Triple: [Ian Brady, detainedAt, HM Prison Parkhurst]
Generated description
HM Prison Parkhurst is a high-security men’s prison on the Isle of Wight in England, historically used to hold some of the United Kingdom’s most dangerous and notorious offenders.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: HM Prison Parkhurst
Target entity description: HM Prison Parkhurst is a high-security men’s prison on the Isle of Wight in England, historically used to hold some of the United Kingdom’s most dangerous and notorious offenders.
  • A. HM Prison Stafford
    HM Prison Stafford is a Category C men's prison in Stafford, England, primarily housing adult male offenders.
  • B. HM Prison Belmarsh
    HM Prison Belmarsh is a high-security men's prison in southeast London known for holding high-profile and terrorism-related inmates.
  • C. HM Prison Gartree
    HM Prison Gartree is a high-security men's prison in Leicestershire, England, primarily housing long-term and life-sentenced prisoners.
  • D. HM Prison Durham
    HM Prison Durham is a historic high-security men's prison in Durham, England, known for housing high-profile and long-term inmates.
  • E. HM Prison Standford Hill
    HM Prison Standford Hill is a Category D open prison for adult men located on the Isle of Sheppey in Kent, England.
  • 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_69ca8291c2008190b1b8832c87814bcf completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3b0c16b8819093c5d1719cd65ee3 completed March 31, 2026, 3:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbe024a7dc8190a8bd11f266ebbc96 completed March 31, 2026, 2:54 p.m.
NEDg Description generation batch_69cbe4383d0c819085e7c95e7b0be16e completed March 31, 2026, 3:11 p.m.
NED2 Entity disambiguation (via description) batch_69cc34a83cec81908aba7afbaea53449 completed March 31, 2026, 8:55 p.m.
Created at: March 30, 2026, 5:09 p.m.