Sadamisaki Peninsula
E859108
Sadamisaki Peninsula is the westernmost peninsula of Shikoku in Ehime Prefecture, Japan, known for its narrow, elongated shape and coastal landscapes facing the Seto Inland Sea and Bungo Channel.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sadamisaki Peninsula canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10187105 — 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: Sadamisaki Peninsula Context triple: [Ikata, Ehime, Japan, locatedOn, Sadamisaki Peninsula]
-
A.
Osumi Peninsula
The Osumi Peninsula is a large landmass in Kagoshima Prefecture, southern Kyushu, Japan, known for its rugged coastline, volcanic landscapes, and proximity to the active volcano Sakurajima.
-
B.
Katsuren Peninsula
Katsuren Peninsula is a coastal region on Okinawa Island in Japan known for its historic Ryukyuan castle ruins and role in the cultural landscape of the former Ryukyu Kingdom.
-
C.
Ogi Peninsula
Ogi Peninsula is a coastal region on the southern part of Sado Island in Niigata Prefecture, Japan, known for its scenic coastline, traditional fishing villages, and cultural heritage.
-
D.
Motobu Peninsula
Motobu Peninsula is a prominent northwestern region of Okinawa Island in Japan, known for its scenic coastline, historical sites, and popular tourist attractions such as beaches and marine parks.
-
E.
Izu Peninsula
The Izu Peninsula is a scenic coastal region in Shizuoka Prefecture, Japan, known for its rugged coastline, hot springs, and volcanic landscapes.
- 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: Sadamisaki Peninsula Target entity description: Sadamisaki Peninsula is the westernmost peninsula of Shikoku in Ehime Prefecture, Japan, known for its narrow, elongated shape and coastal landscapes facing the Seto Inland Sea and Bungo Channel.
-
A.
Osumi Peninsula
The Osumi Peninsula is a large landmass in Kagoshima Prefecture, southern Kyushu, Japan, known for its rugged coastline, volcanic landscapes, and proximity to the active volcano Sakurajima.
-
B.
Katsuren Peninsula
Katsuren Peninsula is a coastal region on Okinawa Island in Japan known for its historic Ryukyuan castle ruins and role in the cultural landscape of the former Ryukyu Kingdom.
-
C.
Ogi Peninsula
Ogi Peninsula is a coastal region on the southern part of Sado Island in Niigata Prefecture, Japan, known for its scenic coastline, traditional fishing villages, and cultural heritage.
-
D.
Motobu Peninsula
Motobu Peninsula is a prominent northwestern region of Okinawa Island in Japan, known for its scenic coastline, historical sites, and popular tourist attractions such as beaches and marine parks.
-
E.
Izu Peninsula
The Izu Peninsula is a scenic coastal region in Shizuoka Prefecture, Japan, known for its rugged coastline, hot springs, and volcanic landscapes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | peninsula ⓘ |
| administrativeRegion |
Ikata, Ehime
NERFINISHED
ⓘ
Seiyo, Ehime NERFINISHED ⓘ |
| borders |
Bungo Channel
NERFINISHED
ⓘ
Seto Inland Sea NERFINISHED ⓘ |
| climate | mild ⓘ |
| coastType |
rocky coasts
ⓘ
steep cliffs ⓘ |
| country | Japan ⓘ |
| extremePointOf | Shikoku NERFINISHED ⓘ |
| hasCape | Cape Sada NERFINISHED ⓘ |
| hasEconomicActivity |
agriculture
ⓘ
fishing ⓘ tourism ⓘ |
| hasFacility | wind farms ⓘ |
| hasLandmark |
Cape Sada
NERFINISHED
ⓘ
Sadamisaki Lighthouse NERFINISHED ⓘ |
| hasLighthouse | Sadamisaki Lighthouse NERFINISHED ⓘ |
| hasNearbyCity |
Ozu, Ehime
NERFINISHED
ⓘ
Yawatahama NERFINISHED ⓘ |
| hasNearbyPrefectureAcrossSea | Oita Prefecture NERFINISHED ⓘ |
| hasProtectedArea | Sadamisaki Peninsula-Uwakai Prefectural Natural Park NERFINISHED ⓘ |
| hasScenicRoad | Sadamisaki Melon Line NERFINISHED ⓘ |
| hasStructure | Sadamisaki Lighthouse NERFINISHED ⓘ |
| hasTransportation |
National Route 197
NERFINISHED
ⓘ
Sadamisaki Melon Line NERFINISHED ⓘ ferry route to Oita Prefecture ⓘ |
| hasViewOf |
Kyushu
NERFINISHED
ⓘ
Uwa Sea NERFINISHED ⓘ |
| knownFor |
coastal landscapes
ⓘ
windy climate ⓘ |
| locatedIn |
Bungo Channel
NERFINISHED
ⓘ
Ehime Prefecture NERFINISHED ⓘ Iyo-nada NERFINISHED ⓘ Shikoku NERFINISHED ⓘ |
| locatedInBodyOfWaterRegion |
Bungo Channel
NERFINISHED
ⓘ
Seto Inland Sea NERFINISHED ⓘ |
| partOf |
Ikata, Ehime
NERFINISHED
ⓘ
Sadamisaki Peninsula-Uwakai Prefectural Natural Park NERFINISHED ⓘ Seiyo, Ehime NERFINISHED ⓘ |
| region | Nanyo region of Ehime Prefecture NERFINISHED ⓘ |
| seaRouteConnection | Oita Prefecture NERFINISHED ⓘ |
| shape |
elongated
ⓘ
narrow ⓘ |
| tourismAttraction |
Sadamisaki Lighthouse
NERFINISHED
ⓘ
coastal scenery ⓘ |
| westernmostPointOf | Shikoku NERFINISHED ⓘ |
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: Sadamisaki Peninsula Description of subject: Sadamisaki Peninsula is the westernmost peninsula of Shikoku in Ehime Prefecture, Japan, known for its narrow, elongated shape and coastal landscapes facing the Seto Inland Sea and Bungo Channel.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.