Cleveland Harbor East Breakwater Light

E791708

historic structure lighthouse navigational aid

Cleveland Harbor East Breakwater Light is a historic lighthouse marking the eastern entrance of Cleveland’s harbor on Lake Erie, aiding navigation for ships approaching the city.

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All labels observed (3)

Label	Occurrences
Cleveland Harbor East Breakwater Light canonical	1
Cleveland Harbor East Breakwater Light (view)	1
Cleveland Harbor East Pierhead Light	1

How this entity was disambiguated

This entity first appeared as the object of triple T9323077 — 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: Cleveland Harbor East Breakwater Light
Context triple: [Cleveland harbor, hasPart, Cleveland Harbor East Breakwater Light]

A. Rockland Breakwater Light
Rockland Breakwater Light is a historic lighthouse at the end of a long granite breakwater in Rockland Harbor, Maine, guiding vessels along the Midcoast Maine shoreline.
B. Saybrook Breakwater Light
Saybrook Breakwater Light is a historic offshore lighthouse marking the mouth of the Connecticut River on Long Island Sound.
C. Curtis Island Light
Curtis Island Light is a historic lighthouse located on Curtis Island at the entrance to Camden Harbor in midcoast Maine, serving as a navigational aid and local landmark.
D. Lorain Lighthouse
Lorain Lighthouse is a historic navigational beacon on Lake Erie, known for its distinctive architecture and status as an iconic symbol of Lorain, Ohio.
E. Raspberry Island Light
Raspberry Island Light is a historic lighthouse located on Raspberry Island in Wisconsin’s Apostle Islands, guiding navigation on Lake Superior.
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: Cleveland Harbor East Breakwater Light
Target entity description: Cleveland Harbor East Breakwater Light is a historic lighthouse marking the eastern entrance of Cleveland’s harbor on Lake Erie, aiding navigation for ships approaching the city.

A. Rockland Breakwater Light
Rockland Breakwater Light is a historic lighthouse at the end of a long granite breakwater in Rockland Harbor, Maine, guiding vessels along the Midcoast Maine shoreline.
B. Saybrook Breakwater Light
Saybrook Breakwater Light is a historic offshore lighthouse marking the mouth of the Connecticut River on Long Island Sound.
C. Curtis Island Light
Curtis Island Light is a historic lighthouse located on Curtis Island at the entrance to Camden Harbor in midcoast Maine, serving as a navigational aid and local landmark.
D. Lorain Lighthouse
Lorain Lighthouse is a historic navigational beacon on Lake Erie, known for its distinctive architecture and status as an iconic symbol of Lorain, Ohio.
E. Raspberry Island Light
Raspberry Island Light is a historic lighthouse located on Raspberry Island in Wisconsin’s Apostle Islands, guiding navigation on Lake Superior.
F. None of above. chosen

Statements (40)

Predicate	Object
instanceOf	historic structure ⓘ lighthouse ⓘ navigational aid ⓘ
access	accessible only by boat ⓘ
associatedWith	Port of Cleveland ⓘ commercial shipping on the Great Lakes ⓘ
bodyOfWater	Lake Erie ⓘ
category	Lighthouses in Ohio ⓘ National Register of Historic Places in Cuyahoga County, Ohio ⓘ Transportation buildings and structures in Cuyahoga County, Ohio ⓘ
country	United States ⓘ linked to: United States of America
foundation	concrete pier ⓘ
function	aids navigation ⓘ marks harbor entrance ⓘ
heritageDesignation	National Register of Historic Places ⓘ
heritageStatus	listed on the National Register of Historic Places ⓘ
lightCharacteristic	flashing white light ⓘ
locatedAt	eastern end of Cleveland Harbor breakwater ⓘ
locatedIn	Cleveland Harbor ⓘ Cleveland, Ohio ⓘ Cuyahoga County, Ohio ⓘ linked to: Cuyahoga County Ohio ⓘ United States ⓘ linked to: United States of America
locatedNear	downtown Cleveland ⓘ linked to: Downtown Cleveland
locatedOn	Lake Erie ⓘ
material	concrete foundation ⓘ steel ⓘ
navigationalSystem	Great Lakes navigation system ⓘ linked to: Great Lakes–St. Lawrence system
NRHPCountry	United States ⓘ linked to: United States of America
NRHPType	building ⓘ
operator	United States Coast Guard ⓘ
owner	United States government ⓘ
partOf	Cleveland Harbor breakwater system ⓘ linked to: Cleveland Harbor breakwaters
purpose	guides ships approaching Cleveland ⓘ warns vessels of the breakwater ⓘ
role	marks the eastern entrance to Cleveland Harbor ⓘ
shape	square tower ⓘ
status	active aid to navigation ⓘ
towerConstruction	steel tower ⓘ
visibility	visible from Lake Erie approaches to Cleveland Harbor ⓘ

How these facts were elicited

Referenced by (3)

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

Cleveland harbor → hasPart → Cleveland Harbor East Breakwater Light ⓘ

North Coast Harbor → contains → Cleveland Harbor East Breakwater Light (view) ⓘ

linked to: Cleveland Harbor East Breakwater Light

Cleveland Harbor breakwaters → nearbyFeature → Cleveland Harbor East Pierhead Light ⓘ