National Route 251
E567007
National Route 251 is a Japanese national highway running along the coast of Nagasaki Prefecture, connecting several cities on the Shimabara Peninsula and surrounding areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| National Route 251 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5955149 — 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 251 Context triple: [National Route 3, hasJunctionWith, National Route 251]
-
A.
National Route 254
National Route 254 is a major Japanese national highway connecting parts of the Tokyo metropolitan area with central Honshu regions.
-
B.
National Route 250
National Route 250 is a Japanese national highway that runs along the Seto Inland Sea coast in Hyōgo Prefecture, connecting cities such as Akō and Himeji.
-
C.
National Route 170
National Route 170 is a Japanese national highway in the Kansai region that serves as part of the outer loop around Osaka, connecting several cities in Osaka Prefecture.
-
D.
National Route 22
National Route 22 is a major Argentine highway that runs across northern Patagonia, connecting several cities in the provinces of Río Negro and Neuquén.
-
E.
National Route 26
National Route 26 is a major Japanese highway that runs through Osaka Prefecture and connects key cities in the Kansai region.
- 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 251 Target entity description: National Route 251 is a Japanese national highway running along the coast of Nagasaki Prefecture, connecting several cities on the Shimabara Peninsula and surrounding areas.
-
A.
National Route 254
National Route 254 is a major Japanese national highway connecting parts of the Tokyo metropolitan area with central Honshu regions.
-
B.
National Route 250
National Route 250 is a Japanese national highway that runs along the Seto Inland Sea coast in Hyōgo Prefecture, connecting cities such as Akō and Himeji.
-
C.
National Route 170
National Route 170 is a Japanese national highway in the Kansai region that serves as part of the outer loop around Osaka, connecting several cities in Osaka Prefecture.
-
D.
National Route 22
National Route 22 is a major Argentine highway that runs across northern Patagonia, connecting several cities in the provinces of Río Negro and Neuquén.
-
E.
National Route 26
National Route 26 is a major Japanese highway that runs through Osaka Prefecture and connects key cities in the Kansai region.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
national highway
ⓘ
road transportation infrastructure ⓘ |
| connects |
cities on the Shimabara Peninsula
ⓘ
surrounding coastal areas of Nagasaki Prefecture ⓘ |
| country | Japan ⓘ |
| followsFeature | coast of Nagasaki Prefecture ⓘ |
| hasAccessControl | at-grade ⓘ |
| hasDrivingSide | left ⓘ |
| hasLanguage | Japanese ⓘ |
| hasPavement | asphalt ⓘ |
| hasRegion | Kyushu ⓘ |
| hasRouteSignColor | blue ⓘ |
| hasRouteSignShape | shield ⓘ |
| hasSpeedLimitType | posted speed limits ⓘ |
| highwayType | National Route ⓘ |
| isNumberedWithin | Japanese national route numbering system ⓘ |
| isTollRoad | no ⓘ |
| locatedIn | Nagasaki Prefecture ⓘ |
| locatedOn | Shimabara Peninsula ⓘ |
| maintainedBy |
Government of Japan
ⓘ
Ministry of Land, Infrastructure, Transport and Tourism ⓘ |
| partOf | Japanese national highway network ⓘ |
| roadClassification | general national highway ⓘ |
| routeNumber | 251 ⓘ |
| traverses | coastal communities of Nagasaki Prefecture ⓘ |
| usedFor |
automobile traffic
ⓘ
bus transport ⓘ freight transport ⓘ 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 251 Description of subject: National Route 251 is a Japanese national highway running along the coast of Nagasaki Prefecture, connecting several cities on the Shimabara Peninsula and surrounding areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.