Naruto Strait
E611403
Naruto Strait is a narrow channel of water in Japan famous for its powerful tidal whirlpools between Awaji Island and Shikoku.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Naruto Strait canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6622080 — 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: Naruto Strait Context triple: [Awaji Island, locatedNear, Naruto Strait]
-
A.
Tokara Strait
Tokara Strait is a body of water in southern Japan that separates the Tokara Islands from the Amami Islands, forming part of the boundary between the East China Sea and the Pacific Ocean.
-
B.
Ombai Strait
Ombai Strait is a narrow sea passage in Southeast Asia that separates Timor Island from the Alor Archipelago and forms part of an important deep-water shipping and oceanographic route between the Indian and Pacific Oceans.
-
C.
Tsugaru Strait
The Tsugaru Strait is a narrow body of water separating Japan’s Honshu and Hokkaido islands, serving as a key maritime passage between the Sea of Japan and the Pacific Ocean.
-
D.
Uraga Channel
Uraga Channel is the strait at the mouth of Tokyo Bay that serves as a key maritime gateway between the bay and the open Pacific Ocean.
-
E.
Nemuro Strait
Nemuro Strait is a narrow body of water separating Japan’s Hokkaido from the southern Kuril Islands, known for its rich marine life and geopolitical significance.
- 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: Naruto Strait Target entity description: Naruto Strait is a narrow channel of water in Japan famous for its powerful tidal whirlpools between Awaji Island and Shikoku.
-
A.
Tokara Strait
Tokara Strait is a body of water in southern Japan that separates the Tokara Islands from the Amami Islands, forming part of the boundary between the East China Sea and the Pacific Ocean.
-
B.
Ombai Strait
Ombai Strait is a narrow sea passage in Southeast Asia that separates Timor Island from the Alor Archipelago and forms part of an important deep-water shipping and oceanographic route between the Indian and Pacific Oceans.
-
C.
Tsugaru Strait
The Tsugaru Strait is a narrow body of water separating Japan’s Honshu and Hokkaido islands, serving as a key maritime passage between the Sea of Japan and the Pacific Ocean.
-
D.
Uraga Channel
Uraga Channel is the strait at the mouth of Tokyo Bay that serves as a key maritime gateway between the bay and the open Pacific Ocean.
-
E.
Nemuro Strait
Nemuro Strait is a narrow body of water separating Japan’s Hokkaido from the southern Kuril Islands, known for its rich marine life and geopolitical significance.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | strait ⓘ |
| causeOfWhirlpools | difference in tidal levels between Seto Inland Sea and Kii Channel ⓘ |
| connects |
Harima-nada Sea
NERFINISHED
ⓘ
Kii Channel NERFINISHED ⓘ |
| country | Japan ⓘ |
| crossedBy | Ōnaruto Bridge NERFINISHED ⓘ |
| hasFeature | large eddies and whirlpools at spring tides ⓘ |
| hasStructure | Ōnaruto Bridge NERFINISHED ⓘ |
| japaneseName | 鳴門海峡 ⓘ |
| knownFor | powerful tidal whirlpools ⓘ |
| locatedBetween |
Awaji Island
NERFINISHED
ⓘ
Ōge Island (Shikoku side) NERFINISHED ⓘ |
| locatedIn |
Hyōgo Prefecture
NERFINISHED
ⓘ
Japan ⓘ Tokushima Prefecture NERFINISHED ⓘ |
| maximumCurrentSpeed |
up to about 10 knots
ⓘ
up to about 20 km/h ⓘ |
| navigationCondition | hazardous for small vessels during peak tides ⓘ |
| nearCity |
Minamiawaji, Hyōgo
NERFINISHED
ⓘ
Naruto, Tokushima NERFINISHED ⓘ |
| oceanSystem | Pacific Ocean NERFINISHED ⓘ |
| offersActivity | whirlpool sightseeing boat tours ⓘ |
| partOf |
Seto Inland Sea
NERFINISHED
ⓘ
Seto Inland Sea National Park NERFINISHED ⓘ |
| separates |
Awaji Island
NERFINISHED
ⓘ
Shikoku NERFINISHED ⓘ |
| tidalPhenomenon | strong tidal currents ⓘ |
| tourismAttraction | Naruto whirlpools NERFINISHED ⓘ |
| waterBodyType | tidal strait ⓘ |
| width | approximately 1.3 km at narrowest point ⓘ |
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: Naruto Strait Description of subject: Naruto Strait is a narrow channel of water in Japan famous for its powerful tidal whirlpools between Awaji Island and Shikoku.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.