Triple

T14197630

Position	Surface form	Disambiguated ID	Type / Status
Subject	Stadium Authority of the City of Pittsburgh	`E351879`	entity
Predicate	parentOrganization	`P254`	FINISHED
Object	City of Pittsburgh government The City of Pittsburgh government is the municipal authority responsible for governing Pittsburgh, Pennsylvania, overseeing city services, public policy, and various affiliated agencies and authorities.	`E1085003`	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: City of Pittsburgh government | Statement: [Stadium Authority of the City of Pittsburgh, parentOrganization, City of Pittsburgh government]

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

Target entity: City of Pittsburgh government
Context triple: [Stadium Authority of the City of Pittsburgh, parentOrganization, City of Pittsburgh government]

A. 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.
B. Pittsburgh City Council
Pittsburgh City Council is the legislative body of the City of Pittsburgh, responsible for passing local laws, approving budgets, and representing the interests of the city's neighborhoods.
C. City of Cincinnati government
The City of Cincinnati government is the municipal administration responsible for governing Cincinnati, Ohio, including setting local policies, managing public services, and overseeing city operations.
D. 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.
E. City of Cleveland government
The City of Cleveland government is the municipal authority responsible for governing Cleveland, Ohio, including managing public services, infrastructure, and local regulations.
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: City of Pittsburgh government
Triple: [Stadium Authority of the City of Pittsburgh, parentOrganization, City of Pittsburgh government]

Generated description

The City of Pittsburgh government is the municipal authority responsible for governing Pittsburgh, Pennsylvania, overseeing city services, public policy, and various affiliated agencies and authorities.

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

Target entity: City of Pittsburgh government
Target entity description: The City of Pittsburgh government is the municipal authority responsible for governing Pittsburgh, Pennsylvania, overseeing city services, public policy, and various affiliated agencies and authorities.

A. 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.
B. Pittsburgh City Council
Pittsburgh City Council is the legislative body of the City of Pittsburgh, responsible for passing local laws, approving budgets, and representing the interests of the city's neighborhoods.
C. City of Cincinnati government
The City of Cincinnati government is the municipal administration responsible for governing Cincinnati, Ohio, including setting local policies, managing public services, and overseeing city operations.
D. 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.
E. City of Cleveland government
The City of Cleveland government is the municipal authority responsible for governing Cleveland, Ohio, including managing public services, infrastructure, and local regulations.
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_69d827894ac0819097803e57f3227b23`	completed	April 9, 2026, 10:26 p.m.
NER	Named-entity recognition	`batch_69de61e30f208190b61c1c7bd3501156`	completed	April 14, 2026, 3:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69fd194d14008190a74021ff5a3e51d1`	completed	May 7, 2026, 10:59 p.m.
NEDg	Description generation	`batch_69fd1ab3f83881908113259c23fe1028`	completed	May 7, 2026, 11:05 p.m.
NED2	Entity disambiguation (via description)	`batch_69fd1b87a0c48190a68367525ed9d2cb`	completed	May 7, 2026, 11:08 p.m.

Created at: April 10, 2026, 1:04 a.m.