Triple

T8302871

Position	Surface form	Disambiguated ID	Type / Status
Subject	Metrotown	`E194387`	entity
Predicate	hasLandmark	`P105`	FINISHED
Object	Burnaby Public Library Bob Prittie Metrotown Branch Burnaby Public Library Bob Prittie Metrotown Branch is a major public library facility in Burnaby, British Columbia, serving as a central community hub for reading, learning, and public programs near the Metrotown area.	`E723807`	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: Burnaby Public Library Bob Prittie Metrotown Branch | Statement: [Metrotown, hasLandmark, Burnaby Public Library Bob Prittie Metrotown Branch]

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

Target entity: Burnaby Public Library Bob Prittie Metrotown Branch
Context triple: [Metrotown, hasLandmark, Burnaby Public Library Bob Prittie Metrotown Branch]

A. Vancouver Public Library Central Branch
Vancouver Public Library Central Branch is a landmark postmodern library building in downtown Vancouver, renowned for its coliseum-like design by architect Moshe Safdie.
B. Thorncliffe Park Library
Thorncliffe Park Library is a public branch of the Toronto Public Library system serving the Thorncliffe Park neighborhood with books, digital resources, and community programs.
C. Calgary Central Library (downtown branch)
The Calgary Central Library (downtown branch) is a landmark public library and cultural hub in Calgary, Alberta, known for its striking contemporary architecture and extensive community-focused services.
D. Okanagan Library
Okanagan Library is a campus library of the University of British Columbia’s Okanagan campus, providing academic resources and services to its students, faculty, and researchers.
E. Grande Prairie Public Library
Grande Prairie Public Library is the main public library serving the community of Grande Prairie, Alberta, providing access to books, digital resources, and community programs.
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: Burnaby Public Library Bob Prittie Metrotown Branch
Triple: [Metrotown, hasLandmark, Burnaby Public Library Bob Prittie Metrotown Branch]

Generated description

Burnaby Public Library Bob Prittie Metrotown Branch is a major public library facility in Burnaby, British Columbia, serving as a central community hub for reading, learning, and public programs near the Metrotown area.

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

Target entity: Burnaby Public Library Bob Prittie Metrotown Branch
Target entity description: Burnaby Public Library Bob Prittie Metrotown Branch is a major public library facility in Burnaby, British Columbia, serving as a central community hub for reading, learning, and public programs near the Metrotown area.

A. Vancouver Public Library Central Branch
Vancouver Public Library Central Branch is a landmark postmodern library building in downtown Vancouver, renowned for its coliseum-like design by architect Moshe Safdie.
B. Thorncliffe Park Library
Thorncliffe Park Library is a public branch of the Toronto Public Library system serving the Thorncliffe Park neighborhood with books, digital resources, and community programs.
C. Calgary Central Library (downtown branch)
The Calgary Central Library (downtown branch) is a landmark public library and cultural hub in Calgary, Alberta, known for its striking contemporary architecture and extensive community-focused services.
D. Okanagan Library
Okanagan Library is a campus library of the University of British Columbia’s Okanagan campus, providing academic resources and services to its students, faculty, and researchers.
E. Grande Prairie Public Library
Grande Prairie Public Library is the main public library serving the community of Grande Prairie, Alberta, providing access to books, digital resources, and community programs.
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_69ca82e613e88190bf8139669bbd0d53`	completed	March 30, 2026, 2:04 p.m.
NER	Named-entity recognition	`batch_69cb7e8a45348190a7895b33abcb64c9`	completed	March 31, 2026, 7:58 a.m.
NED1	Entity disambiguation (via context triple)	`batch_69cd68c2a14c81908388ecdd22315390`	completed	April 1, 2026, 6:49 p.m.
NEDg	Description generation	`batch_69cd6d58032c8190ba99f78670924ae5`	completed	April 1, 2026, 7:09 p.m.
NED2	Entity disambiguation (via description)	`batch_69cd7e5be1108190afbc65b69a7700f2`	completed	April 1, 2026, 8:21 p.m.

Created at: March 30, 2026, 5:53 p.m.