Nagasaki Main Line
E445655
The Nagasaki Main Line is a major railway corridor in Kyushu, Japan, connecting key cities including Nagasaki and Fukuoka and now operated by JR Kyushu.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Nagasaki Main Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2480080 — 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: Nagasaki Main Line Context triple: [Japanese National Railways, operatedLine, Nagasaki Main Line]
-
A.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
-
B.
Kosei Line
The Kosei Line is a railway line in Japan operated by JR West that runs along the western shore of Lake Biwa, connecting Kyoto with the Shiga and Fukui prefecture areas.
-
C.
Sanyo Main Line
The Sanyo Main Line is a major railway corridor in western Japan connecting the Kansai and Chugoku regions along the Seto Inland Sea coast.
-
D.
Sōbu Line
The Sōbu Line is a major Japan Railways (JR) commuter and intercity railway line in the Tokyo–Chiba area, connecting central Tokyo with eastern suburbs and cities in Chiba Prefecture.
-
E.
Shinetsu Main Line
The Shinetsu Main Line is a major railway line in Japan operated by JR East that historically connected the Tokyo region with Niigata Prefecture across central Honshu.
- 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: Nagasaki Main Line Target entity description: The Nagasaki Main Line is a major railway corridor in Kyushu, Japan, connecting key cities including Nagasaki and Fukuoka and now operated by JR Kyushu.
-
A.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
-
B.
Kosei Line
The Kosei Line is a railway line in Japan operated by JR West that runs along the western shore of Lake Biwa, connecting Kyoto with the Shiga and Fukui prefecture areas.
-
C.
Sanyo Main Line
The Sanyo Main Line is a major railway corridor in western Japan connecting the Kansai and Chugoku regions along the Seto Inland Sea coast.
-
D.
Sōbu Line
The Sōbu Line is a major Japan Railways (JR) commuter and intercity railway line in the Tokyo–Chiba area, connecting central Tokyo with eastern suburbs and cities in Chiba Prefecture.
-
E.
Shinetsu Main Line
The Shinetsu Main Line is a major railway line in Japan operated by JR East that historically connected the Tokyo region with Niigata Prefecture across central Honshu.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
heavy rail
ⓘ
railway line ⓘ |
| connectsCity |
Fukuoka
NERFINISHED
ⓘ
Nagasaki NERFINISHED ⓘ |
| connectsPrefecture |
Fukuoka Prefecture
NERFINISHED
ⓘ
Nagasaki Prefecture NERFINISHED ⓘ Saga Prefecture NERFINISHED ⓘ |
| connectsStation |
Hizen-Kashima Station
NERFINISHED
ⓘ
Hizen-Yamaguchi Station NERFINISHED ⓘ Isahaya Station NERFINISHED ⓘ Nagasaki Station NERFINISHED ⓘ Saga Station NERFINISHED ⓘ Tosu Station NERFINISHED ⓘ |
| connectsToLine |
Kagoshima Main Line
NERFINISHED
ⓘ
Nagasaki Shinkansen (via stations) ⓘ Omura Line NERFINISHED ⓘ Sasebo Line NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 20 kV AC 60 Hz overhead catenary ⓘ |
| electrifiedSection | Tosu–Nagasaki NERFINISHED ⓘ |
| formerOperator |
Japanese Government Railways
NERFINISHED
ⓘ
Japanese National Railways NERFINISHED ⓘ |
| gauge |
1067 mm
ⓘ
Cape gauge ⓘ |
| hasService |
limited express
ⓘ
local trains ⓘ rapid trains ⓘ |
| historicalNote | was part of the main rail route between Nagasaki and Hakata before Kyushu Shinkansen developments ⓘ |
| locatedIn | Kyushu NERFINISHED ⓘ |
| opened | 1897 ⓘ |
| operator |
JR Kyushu
NERFINISHED
ⓘ
Kyushu Railway Company NERFINISHED ⓘ |
| owner | JR Kyushu NERFINISHED ⓘ |
| partOfNetwork | JR Kyushu network NERFINISHED ⓘ |
| primaryRole |
intercity corridor
ⓘ
regional rail line ⓘ |
| regionServed | northern Kyushu ⓘ |
| status | in operation ⓘ |
| terminus |
Nagasaki Station
NERFINISHED
ⓘ
Tosu Station NERFINISHED ⓘ |
| trackConfiguration |
double track
ⓘ
single track sections ⓘ |
| usesRollingStockType |
diesel multiple unit
ⓘ
electric multiple unit ⓘ |
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: Nagasaki Main Line Description of subject: The Nagasaki Main Line is a major railway corridor in Kyushu, Japan, connecting key cities including Nagasaki and Fukuoka and now operated by JR Kyushu.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.