Tenryū Hamanako Line
E691545
The Tenryū Hamanako Line is a regional railway in Shizuoka Prefecture, Japan, running along the Tenryū River and Lake Hamana and connecting inland communities with coastal areas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tenryū Hamanako Line canonical | 1 |
| Tenryū Hamanako Railroad | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5728320 — 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: Tenryū Hamanako Line Context triple: [Kakegawa, Japan, servedByRailway, Tenryū Hamanako Line]
-
A.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
B.
Minobu Line
The Minobu Line is a regional railway line in Japan operated by JR Central that connects Fuji in Shizuoka Prefecture with Kōfu in Yamanashi Prefecture, serving communities along the Fuji River.
-
C.
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.
-
D.
Kawagoe Line
The Kawagoe Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Kawagoe with surrounding suburban cities and linking to major urban lines.
-
E.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
- 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: Tenryū Hamanako Line Target entity description: The Tenryū Hamanako Line is a regional railway in Shizuoka Prefecture, Japan, running along the Tenryū River and Lake Hamana and connecting inland communities with coastal areas.
-
A.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
B.
Minobu Line
The Minobu Line is a regional railway line in Japan operated by JR Central that connects Fuji in Shizuoka Prefecture with Kōfu in Yamanashi Prefecture, serving communities along the Fuji River.
-
C.
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.
-
D.
Kawagoe Line
The Kawagoe Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Kawagoe with surrounding suburban cities and linking to major urban lines.
-
E.
Fukutoshin Line
The Fukutoshin Line is a Tokyo Metro subway line in Tokyo, Japan, connecting major commercial and residential districts such as Shibuya, Shinjuku, and Ikebukuro.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
coastal areas
ⓘ
inland communities ⓘ |
| country | Japan ⓘ |
| electrification | none ⓘ |
| follows |
Tenryū River
ⓘ
linked to:
Tenryu River
|
| formerOperator | Japanese National Railways ⓘ |
| gauge | 1067 mm ⓘ |
| hasRollingStockSeries |
TH210 series
ⓘ
TH2100 series ⓘ
linked to:
TH210 series
TH300 series ⓘ TH3000 series ⓘ TH9200 series ⓘ TH9200-10 series ⓘ
linked to:
TH9200 series
TH9200-11 series ⓘ
linked to:
TH9200 series
TH9200-12 series ⓘ
linked to:
TH9200 series
TH9200-13 series ⓘ TH9200-14 series ⓘ
linked to:
TH9200 series
TH9200-15 series ⓘ
linked to:
TH9200 series
TH9200-16 series ⓘ
linked to:
TH9200 series
TH9200-17 series ⓘ
linked to:
TH9200 series
TH9200-18 series ⓘ
linked to:
TH9200 series
TH9200-19 series ⓘ
linked to:
TH9200 series
TH9200-2 series ⓘ
linked to:
TH9200 series
TH9200-20 series ⓘ
linked to:
TH9200 series
TH9200-3 series ⓘ
linked to:
TH9200 series
TH9200-4 series ⓘ
linked to:
TH9200 series
TH9200-5 series ⓘ
linked to:
TH9200 series
TH9200-6 series ⓘ
linked to:
TH9200 series
TH9200-7 series ⓘ
linked to:
TH9200 series
TH9200-8 series ⓘ
linked to:
TH9200 series
TH9200-9 series ⓘ
linked to:
TH9200 series
TH9500 series ⓘ TH9700 series ⓘ TH9800 series ⓘ |
| hasRollingStockType | diesel multiple unit ⓘ |
| locatedIn | Shizuoka Prefecture ⓘ |
| operator |
Tenryū Hamanako Railroad
ⓘ
linked to:
Tenryū Hamanako Line
|
| runsAlong | Lake Hamana ⓘ |
| signallingSystem | automatic signalling ⓘ |
| trackConfiguration | single track ⓘ |
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: Tenryū Hamanako Line Description of subject: The Tenryū Hamanako Line is a regional railway in Shizuoka Prefecture, Japan, running along the Tenryū River and Lake Hamana and connecting inland communities with coastal areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tenryū Hamanako Line