Triple

T16285474

Position	Surface form	Disambiguated ID	Type / Status
Subject	Pittsburgh City Council	`E395377`	entity
Predicate	subordinateTo	`P258`	FINISHED
Object	Charter of the City of Pittsburgh The Charter of the City of Pittsburgh is the foundational legal document that establishes the structure, powers, and governance framework of Pittsburgh’s municipal government.	`E1204516`	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: Charter of the City of Pittsburgh | Statement: [Pittsburgh City Council, subordinateTo, Charter of the City of Pittsburgh]

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

Target entity: Charter of the City of Pittsburgh
Context triple: [Pittsburgh City Council, subordinateTo, Charter of the City of Pittsburgh]

A. Charter of the City of Cleveland
The Charter of the City of Cleveland is the foundational municipal constitution that structures Cleveland’s local government, defines its powers, and outlines the roles and authority of its elected officials.
B. City of Philadelphia Home Rule Charter
The City of Philadelphia Home Rule Charter is the foundational governing document that structures Philadelphia’s municipal government, defining the powers, organization, and responsibilities of its elected and administrative offices.
C. Charter of the City of Youngstown
The Charter of the City of Youngstown is the foundational legal document that establishes the structure, powers, and governance framework of Youngstown’s municipal government.
D. Charter of Baltimore City
The Charter of Baltimore City is the foundational legal document that establishes the structure, powers, and functions of Baltimore’s municipal government.
E. Charter of the City of Carlsbad
The Charter of the City of Carlsbad is the foundational legal document that establishes the city's system of self-governance, powers, and organizational structure as a charter city in California.
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: Charter of the City of Pittsburgh
Triple: [Pittsburgh City Council, subordinateTo, Charter of the City of Pittsburgh]

Generated description

The Charter of the City of Pittsburgh is the foundational legal document that establishes the structure, powers, and governance framework of Pittsburgh’s municipal government.

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

Target entity: Charter of the City of Pittsburgh
Target entity description: The Charter of the City of Pittsburgh is the foundational legal document that establishes the structure, powers, and governance framework of Pittsburgh’s municipal government.

A. Charter of the City of Cleveland
The Charter of the City of Cleveland is the foundational municipal constitution that structures Cleveland’s local government, defines its powers, and outlines the roles and authority of its elected officials.
B. City of Philadelphia Home Rule Charter
The City of Philadelphia Home Rule Charter is the foundational governing document that structures Philadelphia’s municipal government, defining the powers, organization, and responsibilities of its elected and administrative offices.
C. Charter of the City of Youngstown
The Charter of the City of Youngstown is the foundational legal document that establishes the structure, powers, and governance framework of Youngstown’s municipal government.
D. Charter of Baltimore City
The Charter of Baltimore City is the foundational legal document that establishes the structure, powers, and functions of Baltimore’s municipal government.
E. Charter of the City of Carlsbad
The Charter of the City of Carlsbad is the foundational legal document that establishes the city's system of self-governance, powers, and organizational structure as a charter city in California.
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_69d87f22c7248190a54c949738441e2e`	completed	April 10, 2026, 4:40 a.m.
NER	Named-entity recognition	`batch_69e24913a55081909a9a5a7a7f4806cc`	completed	April 17, 2026, 2:52 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a0017c8f51c8190b73cdf2834eda57f`	completed	May 10, 2026, 5:29 a.m.
NEDg	Description generation	`batch_6a0019c847a0819081b92e21ced73824`	completed	May 10, 2026, 5:38 a.m.
NED2	Entity disambiguation (via description)	`batch_6a001a7dcf888190b66122f2bfc7388b`	completed	May 10, 2026, 5:41 a.m.

Created at: April 10, 2026, 5:05 a.m.