Morris Island Lighthouse

E308696

historic structure lighthouse navigational aid

Morris Island Lighthouse is a historic, now offshore brick lighthouse off Morris Island near Charleston, South Carolina, known for its Civil War–era origins and ongoing preservation efforts against coastal erosion.

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All labels observed (4)

Label	Occurrences
Morris Island Lighthouse canonical	6
Morris Island Light	4
Morris Island Light lighthouse	1
Morris Island Lighthouse as primary approach light to Charleston Harbor	1

How this entity was disambiguated

This entity first appeared as the object of triple T2884659 — 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: Morris Island Lighthouse
Context triple: [Charleston Harbor, near, Morris Island Lighthouse]

A. Ponce de Leon Inlet Lighthouse
The Ponce de Leon Inlet Lighthouse is a historic 19th-century brick lighthouse near Daytona Beach, Florida, renowned as one of the tallest and best-preserved lighthouses in the United States.
B. Cape Henry Lighthouse
Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
C. St. Augustine Lighthouse
The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
D. Jupiter Inlet Lighthouse
Jupiter Inlet Lighthouse is a historic 19th-century brick lighthouse and prominent navigational landmark located at the Jupiter Inlet on Florida’s Atlantic coast.
E. Fort Washington Lighthouse
Fort Washington Lighthouse is a historic navigational beacon on the Potomac River in Maryland that aids maritime traffic near the nation’s capital.
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: Morris Island Lighthouse
Target entity description: Morris Island Lighthouse is a historic, now offshore brick lighthouse off Morris Island near Charleston, South Carolina, known for its Civil War–era origins and ongoing preservation efforts against coastal erosion.

A. Ponce de Leon Inlet Lighthouse
The Ponce de Leon Inlet Lighthouse is a historic 19th-century brick lighthouse near Daytona Beach, Florida, renowned as one of the tallest and best-preserved lighthouses in the United States.
B. Cape Henry Lighthouse
Cape Henry Lighthouse is a historic coastal beacon at the entrance to the Chesapeake Bay, notable as one of the earliest federally funded public works in the United States.
C. St. Augustine Lighthouse
The St. Augustine Lighthouse is a historic 19th-century lighthouse and maritime museum on Anastasia Island, renowned as an iconic symbol of St. Augustine’s coastal heritage and one of the oldest surviving aids to navigation in the United States.
D. Jupiter Inlet Lighthouse
Jupiter Inlet Lighthouse is a historic 19th-century brick lighthouse and prominent navigational landmark located at the Jupiter Inlet on Florida’s Atlantic coast.
E. Fort Washington Lighthouse
Fort Washington Lighthouse is a historic navigational beacon on the Potomac River in Maryland that aids maritime traffic near the nation’s capital.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	historic structure ⓘ lighthouse ⓘ navigational aid ⓘ
access	only by boat ⓘ
associatedWithEvent	American Civil War ⓘ
associatedWithPeriod	Civil War era ⓘ
coastalErosionThreat	true ⓘ
country	United States ⓘ linked to: United States of America
county	Charleston County, South Carolina ⓘ
damagedBy	coastal erosion ⓘ hurricanes ⓘ
foundation	masonry foundation ⓘ
function	guiding ships into Charleston Harbor ⓘ
hasPreservationOrganization	Save the Light, Inc. ⓘ
heritageDesignation	historic lighthouse ⓘ
historicalUse	primary seacoast light for Charleston ⓘ
lightCharacteristic	flashing white (historical) ⓘ
locatedInBodyOfWater	Atlantic Ocean ⓘ
locatedNear	Charleston Harbor ⓘ Folly Beach, South Carolina ⓘ
location	Morris Island ⓘ near Charleston, South Carolina ⓘ
managedBy	South Carolina Department of Natural Resources ⓘ
marking	brick tower with black-and-white bands (historical) ⓘ
material	brick ⓘ
nearbyCity	Charleston, South Carolina ⓘ linked to: Charleston, South Carolina, United States of America
notableFor	Civil War–era origins ⓘ ongoing preservation campaigns ⓘ standing offshore due to shoreline retreat ⓘ
offshore	true ⓘ
originalLens	Fresnel lens ⓘ
originalLensType	first-order Fresnel lens ⓘ linked to: Fresnel lens
ownership	State of South Carolina ⓘ linked to: South Carolina
partOf	maritime history of Charleston, South Carolina ⓘ
precededBy	earlier Morris Island light stations destroyed or replaced ⓘ
publicAccess	no interior public access ⓘ
purpose	aid to navigation ⓘ
replacedBy	Charleston Light on Sullivan’s Island ⓘ linked to: Sullivan's Island Lighthouse
state	South Carolina ⓘ
status	deactivated ⓘ standing ⓘ
subjectOf	coastal erosion mitigation projects ⓘ preservation efforts ⓘ
towerHeight	about 161 feet ⓘ
towerShape	tapered cylindrical tower ⓘ
yearDeactivated	1962 ⓘ
yearLit	1876 ⓘ

How these facts were elicited