Pittsburgh History and Landmarks Foundation Historic Landmark

E85019

cultural heritage designation heritage register historic designation

Pittsburgh History and Landmarks Foundation Historic Landmark is a designation awarded by a regional preservation organization to recognize and protect historically and architecturally significant sites in the Pittsburgh area.

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All labels observed (7)

Label	Occurrences
Pittsburgh History & Landmarks Foundation Historic Landmark	5
Pittsburgh History & Landmarks Foundation	2
Pittsburgh History and Landmarks Foundation	2
City of Pittsburgh Historic Structure	1
Fort Pitt Block House (PHLF Historic Landmark)	1
Pittsburgh Historic Landmark	1
Pittsburgh History and Landmarks Foundation Historic Landmark canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T690651 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

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

Target entity: Pittsburgh History and Landmarks Foundation Historic Landmark
Context triple: [Homewood Cemetery, hasHeritageDesignation, Pittsburgh History and Landmarks Foundation Historic Landmark]

A. National Historic Landmark
A National Historic Landmark is a designation given by the U.S. federal government to buildings, sites, structures, or objects recognized as having exceptional historical significance to the nation.
B. Philadelphia Register of Historic Places
The Philadelphia Register of Historic Places is the City of Philadelphia’s official list of historically significant buildings, sites, structures, and districts that are recognized and protected for their cultural, architectural, and historical importance.
C. National Trust for Historic Preservation
The National Trust for Historic Preservation is a U.S. nonprofit organization dedicated to saving and revitalizing historic places through advocacy, education, and stewardship of significant sites.
D. Historic Philadelphia, Inc.
Historic Philadelphia, Inc. is a nonprofit organization dedicated to preserving, interpreting, and promoting key historic sites and stories in Philadelphia for education and tourism.
E. National Register of Historic Places
The National Register of Historic Places is the United States' official federal list of districts, sites, buildings, structures, and objects deemed worthy of preservation for their historical, architectural, or cultural significance.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

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

Target entity: Pittsburgh History and Landmarks Foundation Historic Landmark
Target entity description: Pittsburgh History and Landmarks Foundation Historic Landmark is a designation awarded by a regional preservation organization to recognize and protect historically and architecturally significant sites in the Pittsburgh area.

A. National Historic Landmark
A National Historic Landmark is a designation given by the U.S. federal government to buildings, sites, structures, or objects recognized as having exceptional historical significance to the nation.
B. Philadelphia Register of Historic Places
The Philadelphia Register of Historic Places is the City of Philadelphia’s official list of historically significant buildings, sites, structures, and districts that are recognized and protected for their cultural, architectural, and historical importance.
C. National Trust for Historic Preservation
The National Trust for Historic Preservation is a U.S. nonprofit organization dedicated to saving and revitalizing historic places through advocacy, education, and stewardship of significant sites.
D. Historic Philadelphia, Inc.
Historic Philadelphia, Inc. is a nonprofit organization dedicated to preserving, interpreting, and promoting key historic sites and stories in Philadelphia for education and tourism.
E. National Register of Historic Places
The National Register of Historic Places is the United States' official federal list of districts, sites, buildings, structures, and objects deemed worthy of preservation for their historical, architectural, or cultural significance.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	cultural heritage designation ⓘ heritage register ⓘ historic designation ⓘ
appliesTo	buildings ⓘ districts ⓘ sites ⓘ structures ⓘ
appliesToJurisdiction	Allegheny County, Pennsylvania ⓘ linked to: Allegheny County City of Pittsburgh ⓘ linked to: Pittsburgh, Pennsylvania Pittsburgh metropolitan area ⓘ linked to: Pittsburgh region surrounding counties in southwestern Pennsylvania ⓘ
country	United States of America ⓘ
criterionUsed	age of property ⓘ architectural integrity ⓘ historical significance to the region ⓘ
follows	criteria for architectural significance ⓘ criteria for historical significance ⓘ
grantedBy	Pittsburgh History and Landmarks Foundation ⓘ linked to: Pittsburgh History and Landmarks Foundation Historic Landmark
hasEffect	encourages preservation of designated properties ⓘ raises public awareness of historic resources ⓘ
hasInstance	Allegheny County Courthouse (PHLF Historic Landmark) ⓘ linked to: Allegheny County Courthouse, Pittsburgh Carnegie Music Hall (PHLF Historic Landmark) ⓘ linked to: Carnegie Music Hall Cathedral of Learning (PHLF Historic Landmark) ⓘ linked to: Cathedral of Learning Fort Pitt Block House (PHLF Historic Landmark) ⓘ linked to: Pittsburgh History and Landmarks Foundation Historic Landmark Heinz Hall (PHLF Historic Landmark) ⓘ Market Square Historic District (PHLF Historic Landmark) ⓘ linked to: Market Square Historic District Mexican War Streets Historic District (PHLF Historic Landmark) ⓘ PPG Place (PHLF Historic Landmark) ⓘ linked to: PPG Place Pennsylvania Railroad Station (Union Station) (PHLF Historic Landmark) ⓘ linked to: Union Station (Pittsburgh) Smithfield Street Bridge (PHLF Historic Landmark) ⓘ Smithfield United Church (PHLF Historic Landmark) ⓘ Union Trust Building (PHLF Historic Landmark) ⓘ
hasPart	Pittsburgh History and Landmarks Foundation Historic Landmark plaque ⓘ
hasQuality	non-governmental designation ⓘ regional designation ⓘ
inception	1968 ⓘ
isSubjectOf	Pittsburgh History and Landmarks Foundation publications ⓘ local historic preservation surveys ⓘ
languageOfWorkOrName	English ⓘ
locatedInTheAdministrativeTerritorialEntity	Pennsylvania ⓘ
locatedInTimeZone	Eastern Time Zone ⓘ
operator	Pittsburgh History and Landmarks Foundation ⓘ linked to: Pittsburgh History and Landmarks Foundation Historic Landmark
partOf	historic preservation efforts in Pittsburgh ⓘ
purpose	architectural conservation ⓘ historic preservation ⓘ public recognition of historic sites ⓘ
use	bronze plaque on designated properties ⓘ

How these facts were elicited

Referenced by (13)

Full triples — surface form annotated when it differs from this entity's canonical label.

Homewood Cemetery → hasHeritageDesignation → Pittsburgh History and Landmarks Foundation Historic Landmark ⓘ

Pittsburgh History and Landmarks Foundation Historic Landmark → grantedBy → Pittsburgh History and Landmarks Foundation ⓘ