Triple

T4663021
Position Surface form Disambiguated ID Type / Status
Subject Police Service of Northern Ireland E102578 entity
Predicate hasOrganisationalUnit P3892 FINISHED
Object PSNI Legacy Investigation Branch
The PSNI Legacy Investigation Branch is a specialist unit within the Police Service of Northern Ireland responsible for reviewing and investigating unresolved incidents and crimes from the Troubles and other historical periods.
E458623 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: PSNI Legacy Investigation Branch | Statement: [Police Service of Northern Ireland, hasOrganisationalUnit, PSNI Legacy Investigation Branch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: PSNI Legacy Investigation Branch
Context triple: [Police Service of Northern Ireland, hasOrganisationalUnit, PSNI Legacy Investigation Branch]
  • A. Metropolitan Police Department Investigative Services Bureau
    The Metropolitan Police Department Investigative Services Bureau is a specialized division responsible for overseeing and coordinating major criminal investigations, including sensitive units such as the Sexual Assault Unit.
  • B. Special Investigations Unit
    The Special Investigations Unit, better known as the White House Plumbers, was a covert Nixon administration team created to stop and retaliate against leaks, whose illegal activities helped spark the Watergate scandal.
  • C. Serious Crime Unit
    The Serious Crime Unit is a specialized division of the Bermuda Police Service responsible for investigating major and complex criminal offenses.
  • D. Criminal Investigations Branch
    The Criminal Investigations Branch is a specialized unit of the United States Park Police responsible for conducting in-depth investigations into serious crimes occurring on federal parklands and related jurisdictions.
  • E. Special Branch
    Special Branch was the intelligence and security arm of the Royal Ulster Constabulary, focused primarily on counterterrorism and political surveillance in Northern Ireland.
  • 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: PSNI Legacy Investigation Branch
Triple: [Police Service of Northern Ireland, hasOrganisationalUnit, PSNI Legacy Investigation Branch]
Generated description
The PSNI Legacy Investigation Branch is a specialist unit within the Police Service of Northern Ireland responsible for reviewing and investigating unresolved incidents and crimes from the Troubles and other historical periods.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: PSNI Legacy Investigation Branch
Target entity description: The PSNI Legacy Investigation Branch is a specialist unit within the Police Service of Northern Ireland responsible for reviewing and investigating unresolved incidents and crimes from the Troubles and other historical periods.
  • A. Metropolitan Police Department Investigative Services Bureau
    The Metropolitan Police Department Investigative Services Bureau is a specialized division responsible for overseeing and coordinating major criminal investigations, including sensitive units such as the Sexual Assault Unit.
  • B. Special Investigations Unit
    The Special Investigations Unit, better known as the White House Plumbers, was a covert Nixon administration team created to stop and retaliate against leaks, whose illegal activities helped spark the Watergate scandal.
  • C. Serious Crime Unit
    The Serious Crime Unit is a specialized division of the Bermuda Police Service responsible for investigating major and complex criminal offenses.
  • D. Criminal Investigations Branch
    The Criminal Investigations Branch is a specialized unit of the United States Park Police responsible for conducting in-depth investigations into serious crimes occurring on federal parklands and related jurisdictions.
  • E. Special Branch
    Special Branch was the intelligence and security arm of the Royal Ulster Constabulary, focused primarily on counterterrorism and political surveillance in Northern Ireland.
  • 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_69bd43d823288190952279faa0d1d066 completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd632d6150819085bab97021c0235a completed March 20, 2026, 3:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69bdfafcd3908190aabf7975017ce337 completed March 21, 2026, 1:57 a.m.
NEDg Description generation batch_69bdfc7b84108190af39c7780f702745 completed March 21, 2026, 2:03 a.m.
NED2 Entity disambiguation (via description) batch_69bdfd3856b48190a44f49da5fde38f6 completed March 21, 2026, 2:06 a.m.
Created at: March 20, 2026, 1:15 p.m.