Triple

T12560461

Position	Surface form	Disambiguated ID	Type / Status
Subject	Carnegie Library of Pittsburgh – Main Branch	`E295327`	entity
Predicate	locatedInCulturalDistrict	`P40`	FINISHED
Object	Oakland cultural district The Oakland cultural district is a prominent neighborhood in Pittsburgh known for its concentration of major educational, medical, and cultural institutions, including museums, universities, and libraries.	`E991574`	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: Oakland cultural district | Statement: [Carnegie Library of Pittsburgh – Main Branch, locatedInCulturalDistrict, Oakland cultural district]

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

Target entity: Oakland cultural district
Context triple: [Carnegie Library of Pittsburgh – Main Branch, locatedInCulturalDistrict, Oakland cultural district]

A. Downtown Oakland
Downtown Oakland is the central business district and cultural hub of Oakland, California, known for its historic architecture, arts scene, and major transit connections.
B. Oakland City Center
Oakland City Center is a major mixed-use office, retail, and public plaza complex that serves as a commercial and civic hub in downtown Oakland, California.
C. Oakland Historic District
Oakland Historic District is a nationally recognized historic area in Burrillville, Rhode Island, noted for its well-preserved 19th- and early 20th-century mill village architecture and industrial heritage.
D. Oakland Historic District
The Oakland Historic District is a preserved area in Oakland, Maryland, known for its concentration of late 19th- and early 20th-century architecture that reflects the town’s development as a regional commercial and transportation center.
E. West Oakland
West Oakland is a historically Black, industrial, and residential neighborhood in Oakland, California, known for its rich cultural legacy, port and rail infrastructure, and role in the city’s civil rights and arts movements.
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: Oakland cultural district
Triple: [Carnegie Library of Pittsburgh – Main Branch, locatedInCulturalDistrict, Oakland cultural district]

Generated description

The Oakland cultural district is a prominent neighborhood in Pittsburgh known for its concentration of major educational, medical, and cultural institutions, including museums, universities, and libraries.

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

Target entity: Oakland cultural district
Target entity description: The Oakland cultural district is a prominent neighborhood in Pittsburgh known for its concentration of major educational, medical, and cultural institutions, including museums, universities, and libraries.

A. Downtown Oakland
Downtown Oakland is the central business district and cultural hub of Oakland, California, known for its historic architecture, arts scene, and major transit connections.
B. Oakland City Center
Oakland City Center is a major mixed-use office, retail, and public plaza complex that serves as a commercial and civic hub in downtown Oakland, California.
C. Oakland Historic District
Oakland Historic District is a nationally recognized historic area in Burrillville, Rhode Island, noted for its well-preserved 19th- and early 20th-century mill village architecture and industrial heritage.
D. Oakland Historic District
The Oakland Historic District is a preserved area in Oakland, Maryland, known for its concentration of late 19th- and early 20th-century architecture that reflects the town’s development as a regional commercial and transportation center.
E. West Oakland
West Oakland is a historically Black, industrial, and residential neighborhood in Oakland, California, known for its rich cultural legacy, port and rail infrastructure, and role in the city’s civil rights and arts movements.
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_69d6ad9cac2c81908e8a7bed82d1e21d`	completed	April 8, 2026, 7:33 p.m.
NER	Named-entity recognition	`batch_69d954933e7c819083471c627ce55ff1`	completed	April 10, 2026, 7:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f6558b307c81909ec5407af013de1d`	completed	May 2, 2026, 7:50 p.m.
NEDg	Description generation	`batch_69f656a6dafc81908acf59c0ba65189a`	completed	May 2, 2026, 7:55 p.m.
NED2	Entity disambiguation (via description)	`batch_69f65b4d109c8190b48c71f664e7bb3f`	completed	May 2, 2026, 8:15 p.m.

Created at: April 8, 2026, 11:48 p.m.