Izuhakone Railway Sunzu Line
E522025
The Izuhakone Railway Sunzu Line is a regional railway line in Shizuoka Prefecture, Japan, connecting Mishima with the Izu Peninsula and serving as a key local commuter and tourist route.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Izuhakone Railway | 1 |
| Izuhakone Railway Sunzu Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3189086 — 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: Izuhakone Railway Sunzu Line Context triple: [Mishima, servedBy, Izuhakone Railway Sunzu Line]
-
A.
Wakayamakō Line
The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
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B.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
-
C.
Shinano Railway Line
The Shinano Railway Line is a regional rail line in Nagano Prefecture, Japan, operated by Shinano Railway and serving as a key local corridor through the area.
-
D.
Fukuchiyama Line
The Fukuchiyama Line is a major railway line in Japan operated by JR West that connects urban Osaka with the northern Hyōgo region, serving both commuter and intercity traffic.
-
E.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
- 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: Izuhakone Railway Sunzu Line Target entity description: The Izuhakone Railway Sunzu Line is a regional railway line in Shizuoka Prefecture, Japan, connecting Mishima with the Izu Peninsula and serving as a key local commuter and tourist route.
-
A.
Wakayamakō Line
The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
-
B.
Yumesaki Line
The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
-
C.
Shinano Railway Line
The Shinano Railway Line is a regional rail line in Nagano Prefecture, Japan, operated by Shinano Railway and serving as a key local corridor through the area.
-
D.
Fukuchiyama Line
The Fukuchiyama Line is a major railway line in Japan operated by JR West that connects urban Osaka with the northern Hyōgo region, serving both commuter and intercity traffic.
-
E.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
railway line ⓘ |
| category |
Izu Peninsula transport
ⓘ
Rail transport in Shizuoka Prefecture ⓘ |
| connectsTo |
Tokaido Main Line
NERFINISHED
ⓘ
Tokaido Shinkansen NERFINISHED ⓘ |
| country | Japan ⓘ |
| depot | Daiba depot NERFINISHED ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| electrified | yes ⓘ |
| endPoint | Shuzenji Station NERFINISHED ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasConnection | JR Central network at Mishima Station ⓘ |
| hasStation |
Daiba Station
NERFINISHED
ⓘ
Mishima Station NERFINISHED ⓘ Shuzenji Station NERFINISHED ⓘ |
| locale | Chubu region NERFINISHED ⓘ |
| locatedIn | Shizuoka Prefecture NERFINISHED ⓘ |
| notableNearbyAttraction |
Izu hot spring resorts
NERFINISHED
ⓘ
Shuzenji Onsen area ⓘ |
| numberOfTracks |
double track between Mishima and Daiba
ⓘ
single track between Daiba and Shuzenji ⓘ |
| opened | early 20th century ⓘ |
| operator | Izuhakone Railway NERFINISHED ⓘ |
| owner | Izuhakone Railway NERFINISHED ⓘ |
| primaryUse |
commuter transport
ⓘ
tourist transport ⓘ |
| regionServed |
Izu Peninsula
NERFINISHED
ⓘ
Izu city NERFINISHED ⓘ Mishima city NERFINISHED ⓘ |
| rollingStock |
Izuhakone Railway 3000 series EMU
NERFINISHED
ⓘ
Izuhakone Railway 7000 series EMU NERFINISHED ⓘ Izuhakone Railway 7500 series EMU NERFINISHED ⓘ |
| servicePattern |
all-stations local trains
ⓘ
limited express tourist services on some occasions ⓘ |
| serviceType | heavy rail ⓘ |
| signallingSystem | automatic closed block ⓘ |
| startingPoint | Mishima Station NERFINISHED ⓘ |
| status | in operation ⓘ |
| terminusStation |
Mishima Station
NERFINISHED
ⓘ
Shuzenji Station NERFINISHED ⓘ |
| ticketing |
IC card compatibility on some sections
ⓘ
magnetic tickets ⓘ |
| trackGauge |
1,067 mm
ⓘ
Cape gauge ⓘ |
| trainProtectionSystem | ATS 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: Izuhakone Railway Sunzu Line Description of subject: The Izuhakone Railway Sunzu Line is a regional railway line in Shizuoka Prefecture, Japan, connecting Mishima with the Izu Peninsula and serving as a key local commuter and tourist route.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.