Benagil Cave
E37981
Benagil Cave is a famous seaside grotto in Portugal known for its dramatic domed ceiling, natural skylight, and golden-sand beach accessible mainly by boat or kayak.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Benagil sea cave | 5 |
| Benagil Cave canonical | 4 |
| Algarve sea caves | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T295322 — 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: Benagil Cave Context triple: [Algarve, contains, Benagil Cave]
-
A.
Crystal Cave
Crystal Cave is a marble cavern in California’s Sierra Nevada famed for its intricate formations and guided public tours.
-
B.
Mark Twain Cave
Mark Twain Cave is a famous limestone cave near Hannibal, Missouri, best known for its association with Mark Twain’s boyhood and as the inspiration for scenes in "The Adventures of Tom Sawyer."
-
C.
Lehman Caves
Lehman Caves is an extensive marble cave system famed for its intricate formations, located within Great Basin National Park in eastern Nevada.
-
D.
Uplistsikhe cave city
Uplistsikhe cave city is an ancient rock-hewn town in eastern Georgia, notable for its complex of caves, tunnels, and structures carved into a cliff above the Mtkvari River.
-
E.
Sibyl Rock
Sibyl Rock is a notable rock formation at the ancient sanctuary of Delphi in Greece, traditionally associated with the prophetic utterances of the Sibyl.
- 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: Benagil Cave Target entity description: Benagil Cave is a famous seaside grotto in Portugal known for its dramatic domed ceiling, natural skylight, and golden-sand beach accessible mainly by boat or kayak.
-
A.
Crystal Cave
Crystal Cave is a marble cavern in California’s Sierra Nevada famed for its intricate formations and guided public tours.
-
B.
Mark Twain Cave
Mark Twain Cave is a famous limestone cave near Hannibal, Missouri, best known for its association with Mark Twain’s boyhood and as the inspiration for scenes in "The Adventures of Tom Sawyer."
-
C.
Lehman Caves
Lehman Caves is an extensive marble cave system famed for its intricate formations, located within Great Basin National Park in eastern Nevada.
-
D.
Uplistsikhe cave city
Uplistsikhe cave city is an ancient rock-hewn town in eastern Georgia, notable for its complex of caves, tunnels, and structures carved into a cliff above the Mtkvari River.
-
E.
Sibyl Rock
Sibyl Rock is a notable rock formation at the ancient sanctuary of Delphi in Greece, traditionally associated with the prophetic utterances of the Sibyl.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
natural monument
ⓘ
sea cave ⓘ tourist attraction ⓘ |
| accessFrom |
Praia de Benagil
ⓘ
nearby coastal beaches ⓘ |
| closestTown | Lagoa ⓘ |
| country | Portugal ⓘ |
| formationProcess |
marine erosion
ⓘ
wave action ⓘ |
| hasAccess |
by boat
ⓘ
by kayak ⓘ by stand-up paddleboard ⓘ by swimming ⓘ |
| hasConservationConcern |
coastal erosion
ⓘ
over-tourism ⓘ rockfall hazard ⓘ |
| hasFeature |
domed ceiling
ⓘ
golden sand ⓘ internal sandy beach ⓘ natural skylight ⓘ sea arch opening ⓘ steep rock walls ⓘ |
| hasGeologicalType | limestone cave ⓘ |
| hasMaterial |
limestone cliffs
ⓘ
sedimentary rock ⓘ |
| hasRisk |
changing sea conditions
ⓘ
falling rocks ⓘ strong currents ⓘ |
| isPartOf |
Benagil Cave
self-linksurface differs
ⓘ
surface form:
Algarve sea caves
Praia de Benagil ⓘ
surface form:
Benagil coastline
|
| isPopularInSeason | summer ⓘ |
| knownFor |
dramatic rock formations
ⓘ
iconic skylight opening ⓘ photogenic interior ⓘ popular boat tours ⓘ |
| locatedIn |
Algarve
ⓘ
Municipality of Lagoa ⓘ
surface form:
Lagoa municipality
|
| locatedNear | Benagil village ⓘ |
| locatedOn | Atlantic Ocean ⓘ |
| region |
Algarve
ⓘ
surface form:
Southern Portugal
|
| subjectOf |
social media posts
ⓘ
tourism promotion campaigns ⓘ travel photography ⓘ |
| touristActivity |
guided boat tours
ⓘ
kayaking ⓘ photography ⓘ sightseeing ⓘ stand-up paddleboarding ⓘ swimming ⓘ |
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: Benagil Cave Description of subject: Benagil Cave is a famous seaside grotto in Portugal known for its dramatic domed ceiling, natural skylight, and golden-sand beach accessible mainly by boat or kayak.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Algarve sea caves
this entity surface form:
Benagil sea cave
this entity surface form:
Benagil sea cave
this entity surface form:
Benagil sea cave
this entity surface form:
Benagil sea cave
this entity surface form:
Benagil sea cave
subject surface form:
Carvoeiro Beach