Nasuno
E607558
Nasuno is a Japanese Shinkansen train service that operates on the Tōhoku Shinkansen line, primarily providing all-stations or local high-speed service in the northern Kanto and southern Tōhoku regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nasuno canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6314032 — 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: Nasuno Context triple: [Utsunomiya Station, servedByService, Nasuno]
-
A.
Izumi
Izumi is a city located in Osaka Prefecture, Japan, known as a residential and commercial hub in the Kansai region.
-
B.
Aikawa
Aikawa was a former town in Niigata Prefecture, Japan, known historically for its role in the Sado gold and silver mining region before being merged into the city of Sado.
-
C.
Shimamoto
Shimamoto is a town in Osaka Prefecture, Japan, located between Kyoto and Osaka along the Yodo River.
-
D.
Izumiotsu
Izumiotsu is a coastal city in Osaka Prefecture, Japan, known for its port facilities and industrial waterfront along Osaka Bay.
-
E.
Tatsuno
Tatsuno is a city in western Japan known for its traditional soy sauce production and historic townscape within Hyogo Prefecture.
- 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: Nasuno Target entity description: Nasuno is a Japanese Shinkansen train service that operates on the Tōhoku Shinkansen line, primarily providing all-stations or local high-speed service in the northern Kanto and southern Tōhoku regions.
-
A.
Izumi
Izumi is a city located in Osaka Prefecture, Japan, known as a residential and commercial hub in the Kansai region.
-
B.
Aikawa
Aikawa was a former town in Niigata Prefecture, Japan, known historically for its role in the Sado gold and silver mining region before being merged into the city of Sado.
-
C.
Shimamoto
Shimamoto is a town in Osaka Prefecture, Japan, located between Kyoto and Osaka along the Yodo River.
-
D.
Izumiotsu
Izumiotsu is a coastal city in Osaka Prefecture, Japan, known for its port facilities and industrial waterfront along Osaka Bay.
-
E.
Tatsuno
Tatsuno is a city in western Japan known for its traditional soy sauce production and historic townscape within Hyogo Prefecture.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | Shinkansen train service ⓘ |
| country | Japan ⓘ |
| electrification | AC 25 kV 50 Hz overhead catenary ⓘ |
| fareSystem | Shinkansen limited express surcharge applies ⓘ |
| languageOfName | Japanese ⓘ |
| maximumSpeed | up to 275 km/h depending on rolling stock and section ⓘ |
| namedAfter | Nasu region NERFINISHED ⓘ |
| operator |
East Japan Railway Company
NERFINISHED
ⓘ
JR East NERFINISHED ⓘ |
| partOf | JR East Shinkansen network NERFINISHED ⓘ |
| primaryFunction | local Shinkansen connectivity in northern Kantō and southern Tōhoku ⓘ |
| publicTransport | yes ⓘ |
| railwayLineUsed | Tōhoku Shinkansen NERFINISHED ⓘ |
| railwaySignaling | Automatic Train Control NERFINISHED ⓘ |
| regionServed |
northern Kantō region
NERFINISHED
ⓘ
southern Tōhoku region ⓘ |
| rollingStockUsed |
E2 series Shinkansen
NERFINISHED
ⓘ
E3 series Shinkansen NERFINISHED ⓘ E5 series Shinkansen NERFINISHED ⓘ E6 series Shinkansen NERFINISHED ⓘ E7 series Shinkansen NERFINISHED ⓘ H5 series Shinkansen NERFINISHED ⓘ |
| safetySystem | earthquake detection and automatic braking system on Tōhoku Shinkansen ⓘ |
| serviceClass |
Green car
ⓘ
Ordinary class ⓘ |
| servicePattern | stops at most or all stations on the Tōhoku Shinkansen within its operating section ⓘ |
| serviceType |
all-stations service
ⓘ
local high-speed service ⓘ |
| ticketing | reserved and non-reserved seats available on most services ⓘ |
| trackGauge | 1,435 mm standard gauge ⓘ |
| transportMode | rail ⓘ |
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: Nasuno Description of subject: Nasuno is a Japanese Shinkansen train service that operates on the Tōhoku Shinkansen line, primarily providing all-stations or local high-speed service in the northern Kanto and southern Tōhoku regions.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.