Triple

T8869591

Position	Surface form	Disambiguated ID	Type / Status
Subject	David Ewart	`E211116`	entity
Predicate	employer	`P7`	FINISHED
Object	Department of Public Works (Canada) The Department of Public Works (Canada) was a federal government department responsible for designing, constructing, and maintaining public buildings and infrastructure across Canada.	`E763046`	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: Department of Public Works (Canada) | Statement: [David Ewart, employer, Department of Public Works (Canada)]

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

Target entity: Department of Public Works (Canada)
Context triple: [David Ewart, employer, Department of Public Works (Canada)]

A. Department of Public Works
The Department of Public Works is a local government agency responsible for planning, building, and maintaining public infrastructure and services such as roads, facilities, and environmental management within Prince William County.
B. Nova Scotia Department of Public Works
The Nova Scotia Department of Public Works is the provincial government agency responsible for planning, building, and maintaining Nova Scotia’s transportation infrastructure and related public works.
C. Montreal public works department
The Montreal public works department is a municipal agency responsible for maintaining and managing the city’s infrastructure, including roads, public spaces, and related services.
D. Directorate of Public Works
The Directorate of Public Works is the U.S. Army Garrison West Point office responsible for planning, maintaining, and managing the installation’s infrastructure, facilities, and environmental services.
E. Central Public Works Department
The Central Public Works Department is a premier Indian government agency responsible for the planning, construction, and maintenance of public infrastructure and buildings across the country.
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: Department of Public Works (Canada)
Triple: [David Ewart, employer, Department of Public Works (Canada)]

Generated description

The Department of Public Works (Canada) was a federal government department responsible for designing, constructing, and maintaining public buildings and infrastructure across Canada.

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

Target entity: Department of Public Works (Canada)
Target entity description: The Department of Public Works (Canada) was a federal government department responsible for designing, constructing, and maintaining public buildings and infrastructure across Canada.

A. Department of Public Works
The Department of Public Works is a local government agency responsible for planning, building, and maintaining public infrastructure and services such as roads, facilities, and environmental management within Prince William County.
B. Nova Scotia Department of Public Works
The Nova Scotia Department of Public Works is the provincial government agency responsible for planning, building, and maintaining Nova Scotia’s transportation infrastructure and related public works.
C. Montreal public works department
The Montreal public works department is a municipal agency responsible for maintaining and managing the city’s infrastructure, including roads, public spaces, and related services.
D. Directorate of Public Works
The Directorate of Public Works is the U.S. Army Garrison West Point office responsible for planning, maintaining, and managing the installation’s infrastructure, facilities, and environmental services.
E. Central Public Works Department
The Central Public Works Department is a premier Indian government agency responsible for the planning, construction, and maintenance of public infrastructure and buildings across the country.
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_69ca838d3c7c8190a849566d5afd2b11`	completed	March 30, 2026, 2:07 p.m.
NER	Named-entity recognition	`batch_69cc61257a548190955ad71f4c8704d5`	completed	April 1, 2026, 12:04 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cfa0e247c88190a97c00ce20f9c1c1`	completed	April 3, 2026, 11:13 a.m.
NEDg	Description generation	`batch_69cfa1fb68c0819088cfe57441c75087`	completed	April 3, 2026, 11:18 a.m.
NED2	Entity disambiguation (via description)	`batch_69cfa26ab1b881909e42a435f4e3333c`	completed	April 3, 2026, 11:20 a.m.

Created at: March 30, 2026, 6:51 p.m.