Ram Island Ledge
E667322
Ram Island Ledge is a rocky, partially submerged reef off the coast of Maine that poses a navigational hazard and is guarded by the Ram Island Ledge Light.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ram Island Ledge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7471464 — 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: Ram Island Ledge Context triple: [Ram Island Ledge Light, marks, Ram Island Ledge]
-
A.
Oyster Rock
Oyster Rock is a small fortified island in Mumbai Harbour, historically used for coastal defense and now a prominent maritime landmark off the coast of Mumbai, India.
-
B.
Norfolk Ridge
Norfolk Ridge is a long, submerged continental fragment in the southwest Pacific Ocean that extends from New Caledonia toward New Zealand and forms part of the complex geology of the Zealandia microcontinent.
-
C.
Blossom Rock
Blossom Rock was an American character actress best known for playing Grandmama on the 1960s television series "The Addams Family."
-
D.
Eight Mile Rock
Eight Mile Rock is a coastal settlement on the southwestern shore of Grand Bahama Island in The Bahamas, known as one of the island’s largest communities outside Freeport.
-
E.
Bean Rock
Bean Rock is a small rocky islet in New Zealand’s Hauraki Gulf, best known as the site of the historic Bean Rock Lighthouse near Auckland.
- 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: Ram Island Ledge Target entity description: Ram Island Ledge is a rocky, partially submerged reef off the coast of Maine that poses a navigational hazard and is guarded by the Ram Island Ledge Light.
-
A.
Oyster Rock
Oyster Rock is a small fortified island in Mumbai Harbour, historically used for coastal defense and now a prominent maritime landmark off the coast of Mumbai, India.
-
B.
Norfolk Ridge
Norfolk Ridge is a long, submerged continental fragment in the southwest Pacific Ocean that extends from New Caledonia toward New Zealand and forms part of the complex geology of the Zealandia microcontinent.
-
C.
Blossom Rock
Blossom Rock was an American character actress best known for playing Grandmama on the 1960s television series "The Addams Family."
-
D.
Eight Mile Rock
Eight Mile Rock is a coastal settlement on the southwestern shore of Grand Bahama Island in The Bahamas, known as one of the island’s largest communities outside Freeport.
-
E.
Bean Rock
Bean Rock is a small rocky islet in New Zealand’s Hauraki Gulf, best known as the site of the historic Bean Rock Lighthouse near Auckland.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
geographic feature
ⓘ
navigational hazard ⓘ reef ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| guardedBy | Ram Island Ledge Light NERFINISHED ⓘ |
| hasAssociatedStructure | Ram Island Ledge Light NERFINISHED ⓘ |
| hasCoordinateSystem | geographic coordinates ⓘ |
| hasNameOrigin | Ram Island (nearby island) NERFINISHED ⓘ |
| hasNavigationalAid | Ram Island Ledge Light NERFINISHED ⓘ |
| hasSurfaceType | rocky ⓘ |
| isDangerousIn |
fog
ⓘ
low tide ⓘ stormy weather ⓘ |
| isMarkedOn | nautical charts ⓘ |
| isPartOf | coastal hazards of Maine ⓘ |
| isUsedFor | navigation reference ⓘ |
| locatedIn | Maine NERFINISHED ⓘ |
| locatedInBay | Casco Bay NERFINISHED ⓘ |
| locatedInBodyOfWater | Atlantic Ocean ⓘ |
| locatedInRegion | New England ⓘ |
| locatedNear |
Cape Elizabeth, Maine
NERFINISHED
ⓘ
Portland, Maine NERFINISHED ⓘ |
| locatedOffCoastOf |
Cape Elizabeth
NERFINISHED
ⓘ
Maine NERFINISHED ⓘ |
| nearbyCity | Portland, Maine NERFINISHED ⓘ |
| nearbyHarbor | Portland Harbor NERFINISHED ⓘ |
| partiallySubmerged | true ⓘ |
| posesRiskTo |
boats
ⓘ
ships ⓘ |
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: Ram Island Ledge Description of subject: Ram Island Ledge is a rocky, partially submerged reef off the coast of Maine that poses a navigational hazard and is guarded by the Ram Island Ledge Light.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.