Triple

T2970526

Position	Surface form	Disambiguated ID	Type / Status
Subject	Public Record Office of Northern Ireland	`E80267`	entity
Predicate	hasMainBuilding	`P105`	FINISHED
Object	PRONI headquarters, Titanic Boulevard, Belfast PRONI headquarters, Titanic Boulevard, Belfast is the main archival facility and public research center for the Public Record Office of Northern Ireland, housing the region’s official records and historical documents.	`E314312`	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: PRONI headquarters, Titanic Boulevard, Belfast | Statement: [Public Record Office of Northern Ireland, hasMainBuilding, PRONI headquarters, Titanic Boulevard, Belfast]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: PRONI headquarters, Titanic Boulevard, Belfast
Context triple: [Public Record Office of Northern Ireland, hasMainBuilding, PRONI headquarters, Titanic Boulevard, Belfast]

A. Donegall Square, Belfast, BT1, Northern Ireland
Donegall Square, Belfast, BT1, Northern Ireland is a central public square encircling Belfast City Hall and serving as a key civic and commercial hub in the heart of the city.
B. Great Victoria Street, Belfast
Great Victoria Street in Belfast is a major city thoroughfare known for its historic architecture, transport links, and prominent cultural venues in the city centre.
C. Cathedral Quarter, Belfast
Cathedral Quarter, Belfast is a historic cultural and arts district in Belfast city centre known for its cobbled streets, vibrant nightlife, galleries, and landmark St Anne’s Cathedral.
D. Queen's Square, Belfast
Queen's Square in Belfast is a historic public space in the city center known for its Victorian-era architecture and as the prominent setting of the Albert Memorial Clock.
E. Custom House Square, Belfast
Custom House Square in Belfast is a prominent public space and event venue in the city center, known for hosting concerts, festivals, and cultural gatherings.
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: PRONI headquarters, Titanic Boulevard, Belfast
Triple: [Public Record Office of Northern Ireland, hasMainBuilding, PRONI headquarters, Titanic Boulevard, Belfast]

Generated description

PRONI headquarters, Titanic Boulevard, Belfast is the main archival facility and public research center for the Public Record Office of Northern Ireland, housing the region’s official records and historical documents.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: PRONI headquarters, Titanic Boulevard, Belfast
Target entity description: PRONI headquarters, Titanic Boulevard, Belfast is the main archival facility and public research center for the Public Record Office of Northern Ireland, housing the region’s official records and historical documents.

A. Donegall Square, Belfast, BT1, Northern Ireland
Donegall Square, Belfast, BT1, Northern Ireland is a central public square encircling Belfast City Hall and serving as a key civic and commercial hub in the heart of the city.
B. Great Victoria Street, Belfast
Great Victoria Street in Belfast is a major city thoroughfare known for its historic architecture, transport links, and prominent cultural venues in the city centre.
C. Cathedral Quarter, Belfast
Cathedral Quarter, Belfast is a historic cultural and arts district in Belfast city centre known for its cobbled streets, vibrant nightlife, galleries, and landmark St Anne’s Cathedral.
D. Queen's Square, Belfast
Queen's Square in Belfast is a historic public space in the city center known for its Victorian-era architecture and as the prominent setting of the Albert Memorial Clock.
E. Custom House Square, Belfast
Custom House Square in Belfast is a prominent public space and event venue in the city center, known for hosting concerts, festivals, and cultural gatherings.
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_69ad8b14ffe881908ffed62f9595c867`	completed	March 8, 2026, 2:43 p.m.
NER	Named-entity recognition	`batch_69ad997282b481909d078be0e70d9930`	completed	March 8, 2026, 3:44 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b0fca6491c81909edaf6f495f17761`	completed	March 11, 2026, 5:24 a.m.
NEDg	Description generation	`batch_69b1006c3ee48190b17b8216a8b700c9`	completed	March 11, 2026, 5:41 a.m.
NED2	Entity disambiguation (via description)	`batch_69b100dd4f108190b39926534096d6c7`	completed	March 11, 2026, 5:42 a.m.

Created at: March 8, 2026, 2:58 p.m.