Triple

T846074

Position	Surface form	Disambiguated ID	Type / Status
Subject	Los Angeles Public Library	`E18276`	entity
Predicate	hasNotableBuilding	`P1544`	FINISHED
Object	Richard J. Riordan Central Library The Richard J. Riordan Central Library is the landmark main branch of the Los Angeles Public Library system, known for its historic architecture, extensive collections, and role as a major cultural institution in downtown Los Angeles.	`E18276`	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: Richard J. Riordan Central Library | Statement: [Los Angeles Public Library, hasNotableBuilding, Richard J. Riordan Central Library]

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

Target entity: Richard J. Riordan Central Library
Context triple: [Los Angeles Public Library, hasNotableBuilding, Richard J. Riordan Central Library]

A. Los Angeles Public Library
The Los Angeles Public Library is the landmark central library of Los Angeles, renowned for its distinctive architecture, extensive collections, and role as a major cultural and educational hub for the city.
B. James E. Shepard Memorial Library
James E. Shepard Memorial Library is the main academic library and research hub of North Carolina Central University, serving students, faculty, and the surrounding community.
C. Seattle Central Library
Seattle Central Library is a striking glass-and-steel public library building in downtown Seattle, renowned for its innovative architecture by Rem Koolhaas and its role as the flagship branch of the Seattle Public Library system.
D. Chinn Park Regional Library
Chinn Park Regional Library is a major public library serving the Woodbridge, Virginia community with extensive collections, programs, and community services.
E. Douglas Library
Douglas Library is a major academic library at Queen's University in Kingston, Ontario, serving as a central resource for research and study across multiple disciplines.
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: Richard J. Riordan Central Library
Triple: [Los Angeles Public Library, hasNotableBuilding, Richard J. Riordan Central Library]

Generated description

The Richard J. Riordan Central Library is the landmark main branch of the Los Angeles Public Library system, known for its historic architecture, extensive collections, and role as a major cultural institution in downtown Los Angeles.

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

Target entity: Richard J. Riordan Central Library
Target entity description: The Richard J. Riordan Central Library is the landmark main branch of the Los Angeles Public Library system, known for its historic architecture, extensive collections, and role as a major cultural institution in downtown Los Angeles.

A. Los Angeles Public Library chosen
The Los Angeles Public Library is the landmark central library of Los Angeles, renowned for its distinctive architecture, extensive collections, and role as a major cultural and educational hub for the city.
B. James E. Shepard Memorial Library
James E. Shepard Memorial Library is the main academic library and research hub of North Carolina Central University, serving students, faculty, and the surrounding community.
C. Seattle Central Library
Seattle Central Library is a striking glass-and-steel public library building in downtown Seattle, renowned for its innovative architecture by Rem Koolhaas and its role as the flagship branch of the Seattle Public Library system.
D. Chinn Park Regional Library
Chinn Park Regional Library is a major public library serving the Woodbridge, Virginia community with extensive collections, programs, and community services.
E. Douglas Library
Douglas Library is a major academic library at Queen's University in Kingston, Ontario, serving as a central resource for research and study across multiple disciplines.
F. None of above.

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_69a4938b04208190b82e1df6b572c548`	completed	March 1, 2026, 7:29 p.m.
NER	Named-entity recognition	`batch_69a4ac0a91e48190b4349ae8bb67fd90`	completed	March 1, 2026, 9:13 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69ac1ccf52988190b2bf6f5af9078ba7`	completed	March 7, 2026, 12:40 p.m.
NEDg	Description generation	`batch_69ac1d5960408190bf7dd3b8b64709db`	completed	March 7, 2026, 12:43 p.m.
NED2	Entity disambiguation (via description)	`batch_69ac1dc56f7481909eb1ffb6b24db39f`	completed	March 7, 2026, 12:44 p.m.

Created at: March 1, 2026, 7:38 p.m.