National Route 397
E598543
National Route 397 is a Japanese national highway in the Tōhoku region that connects coastal and inland areas of Iwate and neighboring prefectures.
All labels observed (1)
| Label | Occurrences |
|---|---|
| National Route 397 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T6447356 — 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: National Route 397 Context triple: [Kanegasaki, Iwate, Japan, servedByHighway, National Route 397]
-
A.
National Route 37
National Route 37 is a major Japanese national highway in Hokkaido that connects the city of Muroran with other key regional destinations along the southwestern coast.
-
B.
National Route 38
National Route 38 is a major national highway in Hokkaido, Japan, connecting several key cities and serving as an important transportation corridor across the region.
-
C.
National Route 36
National Route 36 is a major Japanese highway in Hokkaido that connects the cities of Sapporo and Muroran, serving as an important coastal transportation corridor.
-
D.
National Route 34
National Route 34 was a former Australian national highway route designation that once applied to the Oxley Highway in New South Wales.
-
E.
National Route 134
National Route 134 is a coastal national highway in Japan that runs along Sagami Bay in Kanagawa Prefecture, connecting several seaside towns and popular beach areas.
- 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: National Route 397 Target entity description: National Route 397 is a Japanese national highway in the Tōhoku region that connects coastal and inland areas of Iwate and neighboring prefectures.
-
A.
National Route 37
National Route 37 is a major Japanese national highway in Hokkaido that connects the city of Muroran with other key regional destinations along the southwestern coast.
-
B.
National Route 38
National Route 38 is a major national highway in Hokkaido, Japan, connecting several key cities and serving as an important transportation corridor across the region.
-
C.
National Route 36
National Route 36 is a major Japanese highway in Hokkaido that connects the cities of Sapporo and Muroran, serving as an important coastal transportation corridor.
-
D.
National Route 34
National Route 34 was a former Australian national highway route designation that once applied to the Oxley Highway in New South Wales.
-
E.
National Route 134
National Route 134 is a coastal national highway in Japan that runs along Sagami Bay in Kanagawa Prefecture, connecting several seaside towns and popular beach areas.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
national highway
ⓘ
road in Japan ⓘ |
| connects |
coastal and inland areas of neighboring prefectures
ⓘ
coastal areas of Iwate Prefecture ⓘ inland areas of Iwate Prefecture ⓘ |
| country | Japan ⓘ |
| hasDesignation | National Route 397 ⓘ |
| hasRoadClassification | national highway in Japan ⓘ |
| hasRouteNumber | 397 ⓘ |
| languageOfName | Japanese ⓘ |
| locatedIn |
Iwate Prefecture
ⓘ
Tōhoku region ⓘ
linked to:
Tohoku
|
| maintainedBy | Government of Japan ⓘ |
| partOf | Japanese national highway network ⓘ |
| passesThrough | Iwate Prefecture ⓘ |
| regionServed |
Tōhoku
ⓘ
linked to:
Tohoku
|
| roadType | National Route ⓘ |
| transportNetworkRole | inter-regional connector ⓘ |
| usedBy | motor vehicles ⓘ |
| usedFor | road transport ⓘ |
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: National Route 397 Description of subject: National Route 397 is a Japanese national highway in the Tōhoku region that connects coastal and inland areas of Iwate and neighboring prefectures.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.