Triple

T6429961
Position Surface form Disambiguated ID Type / Status
Subject Sing Sing Correctional Facility E128154 entity
Predicate formerName P65 FINISHED
Object Mount Pleasant State Prison
Mount Pleasant State Prison was the original name of the New York maximum-security prison now known as Sing Sing Correctional Facility, one of the most historically notorious prisons in the United States.
 E591767 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: Mount Pleasant State Prison | Statement: [Sing Sing Correctional Facility, formerName, Mount Pleasant State Prison]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mount Pleasant State Prison
Context triple: [Sing Sing Correctional Facility, formerName, Mount Pleasant State Prison]
  • A. Valley State Prison
    Valley State Prison is a California state correctional facility for men located in the city of Chowchilla.
  • B. Clinton Correctional Facility
    Clinton Correctional Facility is a maximum-security state prison in Dannemora, New York, known for housing high-profile inmates and its long-standing role in the New York prison system.
  • C. Parnall Correctional Facility
    Parnall Correctional Facility is a state-run prison in Michigan that houses adult male inmates and is part of the larger Jackson-area correctional complex.
  • D. Pleasant Valley State Prison
    Pleasant Valley State Prison is a California state correctional facility located near the city of Coalinga in Fresno County.
  • E. Holman Correctional Facility
    Holman Correctional Facility is a maximum-security state prison in Alabama known for housing the state's death row and execution chamber.
  • 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: Mount Pleasant State Prison
Triple: [Sing Sing Correctional Facility, formerName, Mount Pleasant State Prison]
Generated description
Mount Pleasant State Prison was the original name of the New York maximum-security prison now known as Sing Sing Correctional Facility, one of the most historically notorious prisons in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mount Pleasant State Prison
Target entity description: Mount Pleasant State Prison was the original name of the New York maximum-security prison now known as Sing Sing Correctional Facility, one of the most historically notorious prisons in the United States.
  • A. Valley State Prison
    Valley State Prison is a California state correctional facility for men located in the city of Chowchilla.
  • B. Clinton Correctional Facility
    Clinton Correctional Facility is a maximum-security state prison in Dannemora, New York, known for housing high-profile inmates and its long-standing role in the New York prison system.
  • C. Parnall Correctional Facility
    Parnall Correctional Facility is a state-run prison in Michigan that houses adult male inmates and is part of the larger Jackson-area correctional complex.
  • D. Pleasant Valley State Prison
    Pleasant Valley State Prison is a California state correctional facility located near the city of Coalinga in Fresno County.
  • E. Holman Correctional Facility
    Holman Correctional Facility is a maximum-security state prison in Alabama known for housing the state's death row and execution chamber.
  • 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_69c00838de888190af2eec0b80495efa completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c06923b12081908a09543450b88c24 completed March 22, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c640e9ae8481909229bcf6d5e793d3 completed March 27, 2026, 8:33 a.m.
NEDg Description generation batch_69c641ff05c08190ab9526b095b038fa completed March 27, 2026, 8:38 a.m.
NED2 Entity disambiguation (via description) batch_69c642a344e48190bccb0f0d122fca4c completed March 27, 2026, 8:41 a.m.
Created at: March 22, 2026, 4:44 p.m.