Minot Ledge Light
E1000677
Minot Ledge Light is a historic offshore lighthouse near Cohasset, Massachusetts, renowned for its dramatic location on a rocky ledge and its role in safeguarding ships along the New England coast.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Minot Ledge Light canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12429746 — 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: Minot Ledge Light Context triple: [Cohasset, Massachusetts, hasLandmark, Minot Ledge Light]
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A.
Nauset Light
Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
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B.
Sankaty Head Light
Sankaty Head Light is a historic lighthouse on the eastern shore of Nantucket, Massachusetts, known for guiding ships along the treacherous waters off the island since the mid-19th century.
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C.
Marblehead Light
Marblehead Light is a historic lighthouse in Marblehead, Massachusetts, that aids navigation in Massachusetts Bay and is notable for its skeletal iron tower design.
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D.
Bass Harbor Head Light
Bass Harbor Head Light is a historic lighthouse perched on rugged cliffs at the southwestern tip of Mount Desert Island in Maine, overlooking the entrance to Bass Harbor.
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E.
Race Point Light
Race Point Light is a historic lighthouse located at the northern tip of Cape Cod in Provincetown, Massachusetts, guiding ships near the treacherous waters off Race Point.
- 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: Minot Ledge Light Target entity description: Minot Ledge Light is a historic offshore lighthouse near Cohasset, Massachusetts, renowned for its dramatic location on a rocky ledge and its role in safeguarding ships along the New England coast.
-
A.
Nauset Light
Nauset Light is a historic, red-and-white lighthouse on Cape Cod in Massachusetts, known as an iconic coastal landmark and symbol of the region.
-
B.
Sankaty Head Light
Sankaty Head Light is a historic lighthouse on the eastern shore of Nantucket, Massachusetts, known for guiding ships along the treacherous waters off the island since the mid-19th century.
-
C.
Marblehead Light
Marblehead Light is a historic lighthouse in Marblehead, Massachusetts, that aids navigation in Massachusetts Bay and is notable for its skeletal iron tower design.
-
D.
Bass Harbor Head Light
Bass Harbor Head Light is a historic lighthouse perched on rugged cliffs at the southwestern tip of Mount Desert Island in Maine, overlooking the entrance to Bass Harbor.
-
E.
Race Point Light
Race Point Light is a historic lighthouse located at the northern tip of Cape Cod in Provincetown, Massachusetts, guiding ships near the treacherous waters off Race Point.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
historic place
ⓘ
lighthouse ⓘ offshore lighthouse ⓘ |
| associatedWith | United States Coast Guard aids to navigation system ⓘ |
| category |
Lighthouses in Massachusetts
ⓘ
Offshore lighthouses in the United States ⓘ Transportation infrastructure in Norfolk County, Massachusetts ⓘ |
| characteristic | dramatic offshore location ⓘ |
| constructionMaterial | granite ⓘ |
| country | United States of America ⓘ |
| designedFor | withstanding heavy seas and storms ⓘ |
| function | warning of dangerous ledge ⓘ |
| heritageStatus | listed on the National Register of Historic Places ⓘ |
| historicSignificance |
associated with maritime safety along the New England coast
ⓘ
important 19th-century American offshore lighthouse ⓘ |
| lightCharacteristic |
1–4–3 flashing pattern
ⓘ
flashing white light ⓘ |
| locatedInWaterBody | Massachusetts Bay ⓘ |
| locatedOn |
Minot Ledge
ⓘ
rocky ledge ⓘ |
| location |
Norfolk County, Massachusetts
ⓘ
offshore of Cohasset, Massachusetts ⓘ |
| managedBy | United States Coast Guard ⓘ |
| marking | unpainted granite tower ⓘ |
| nearestCity | Cohasset, Massachusetts ⓘ |
| nickname | I Love You Light ⓘ |
| notableFor |
exposed position on a submerged ledge
ⓘ
role in protecting shipping traffic to Boston and surrounding ports ⓘ |
| purpose |
aid to navigation
ⓘ
to safeguard ships along the New England coast ⓘ |
| region | New England ⓘ |
| seaAreaServed |
Massachusetts Bay shipping lanes
ⓘ
New England coast ⓘ |
| state | Massachusetts ⓘ |
| towerShape | conical tower ⓘ |
| visibilityFromSea | used by mariners navigating Massachusetts Bay ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Minot Ledge Light Description of subject: Minot Ledge Light is a historic offshore lighthouse near Cohasset, Massachusetts, renowned for its dramatic location on a rocky ledge and its role in safeguarding ships along the New England coast.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.