Triple

T12560555

Position	Surface form	Disambiguated ID	Type / Status
Subject	Schenley Plaza	`E295329`	entity
Predicate	operatedBy	`P86`	FINISHED
Object	Pittsburgh Parks Conservancy Pittsburgh Parks Conservancy is a nonprofit organization dedicated to restoring, maintaining, and enhancing Pittsburgh’s public parks and green spaces.	`E991575`	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: Pittsburgh Parks Conservancy | Statement: [Schenley Plaza, operatedBy, Pittsburgh Parks Conservancy]

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

Target entity: Pittsburgh Parks Conservancy
Context triple: [Schenley Plaza, operatedBy, Pittsburgh Parks Conservancy]

A. City of Pittsburgh Department of Parks and Recreation
The City of Pittsburgh Department of Parks and Recreation is the municipal agency responsible for managing and programming the city's public parks, recreational facilities, and related community services.
B. Western Pennsylvania Conservancy
Western Pennsylvania Conservancy is a nonprofit environmental organization in Pennsylvania that protects and manages natural areas, waterways, and notable sites such as Frank Lloyd Wright’s Fallingwater.
C. City of Pittsburgh park system
The City of Pittsburgh park system is a network of public parks and green spaces that provide recreation, conservation areas, and cultural amenities throughout Pittsburgh, Pennsylvania.
D. Stadium Authority of the City of Pittsburgh
The Stadium Authority of the City of Pittsburgh is a municipal agency responsible for owning, managing, and overseeing major sports and entertainment venues in Pittsburgh, Pennsylvania.
E. City of Pittsburgh Department of Public Works
The City of Pittsburgh Department of Public Works is the municipal agency responsible for maintaining the city’s infrastructure and public spaces, including streets, facilities, and parks.
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: Pittsburgh Parks Conservancy
Triple: [Schenley Plaza, operatedBy, Pittsburgh Parks Conservancy]

Generated description

Pittsburgh Parks Conservancy is a nonprofit organization dedicated to restoring, maintaining, and enhancing Pittsburgh’s public parks and green spaces.

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

Target entity: Pittsburgh Parks Conservancy
Target entity description: Pittsburgh Parks Conservancy is a nonprofit organization dedicated to restoring, maintaining, and enhancing Pittsburgh’s public parks and green spaces.

A. City of Pittsburgh Department of Parks and Recreation
The City of Pittsburgh Department of Parks and Recreation is the municipal agency responsible for managing and programming the city's public parks, recreational facilities, and related community services.
B. Western Pennsylvania Conservancy
Western Pennsylvania Conservancy is a nonprofit environmental organization in Pennsylvania that protects and manages natural areas, waterways, and notable sites such as Frank Lloyd Wright’s Fallingwater.
C. City of Pittsburgh park system
The City of Pittsburgh park system is a network of public parks and green spaces that provide recreation, conservation areas, and cultural amenities throughout Pittsburgh, Pennsylvania.
D. Stadium Authority of the City of Pittsburgh
The Stadium Authority of the City of Pittsburgh is a municipal agency responsible for owning, managing, and overseeing major sports and entertainment venues in Pittsburgh, Pennsylvania.
E. City of Pittsburgh Department of Public Works
The City of Pittsburgh Department of Public Works is the municipal agency responsible for maintaining the city’s infrastructure and public spaces, including streets, facilities, and parks.
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.