Toyohashi Railroad Azumada Main Line
E874906
The Toyohashi Railroad Azumada Main Line is a tram line in Toyohashi, Aichi Prefecture, Japan, providing urban streetcar services across the city.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Toyohashi Railroad Azumada Main Line canonical | 2 |
| Toyohashi Railroad Atsumi Line | 1 |
| Toyohashi Railroad tram network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9928228 — 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: Toyohashi Railroad Azumada Main Line Context triple: [Toyohashi, hasTramSystem, Toyohashi Railroad Azumada Main Line]
-
A.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
B.
Meitetsu Mikawa Line
The Meitetsu Mikawa Line is a Japanese railway line in Aichi Prefecture operated by Nagoya Railroad (Meitetsu), connecting several cities in the region including Toyota City.
-
C.
Karasuyama Line
The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
-
D.
Tsuyama Line
The Tsuyama Line is a regional railway line in Okayama Prefecture, Japan, operated by JR West and known for connecting rural communities with the city of Tsuyama.
-
E.
Hanzōmon Line
The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
- 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: Toyohashi Railroad Azumada Main Line Target entity description: The Toyohashi Railroad Azumada Main Line is a tram line in Toyohashi, Aichi Prefecture, Japan, providing urban streetcar services across the city.
-
A.
Karasuma Line
The Karasuma Line is a major Kyoto Municipal Subway line running north–south through Kyoto, connecting key districts and transportation hubs including Kyoto Station.
-
B.
Meitetsu Mikawa Line
The Meitetsu Mikawa Line is a Japanese railway line in Aichi Prefecture operated by Nagoya Railroad (Meitetsu), connecting several cities in the region including Toyota City.
-
C.
Karasuyama Line
The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
-
D.
Tsuyama Line
The Tsuyama Line is a regional railway line in Okayama Prefecture, Japan, operated by JR West and known for connecting rural communities with the city of Tsuyama.
-
E.
Hanzōmon Line
The Hanzōmon Line is a Tokyo Metro subway line in Tokyo, Japan, connecting central districts with eastern and southwestern suburbs as part of the city’s urban rail network.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
tram line ⓘ urban streetcar line ⓘ |
| category |
light rail in Japan
ⓘ
rail transport in Aichi Prefecture ⓘ tram transport in Japan ⓘ |
| cityServed | Toyohashi NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | 600 V DC overhead line ⓘ |
| environmentalRole | low-emission urban transport ⓘ |
| fareMedium |
IC card (smart card)
ⓘ
paper tickets ⓘ |
| fareSystem | flat fare system ⓘ |
| gauge |
1067 mm
ⓘ
Cape gauge ⓘ |
| hasLocale | urban area of Toyohashi ⓘ |
| hasMode |
rail
ⓘ
street-running tram ⓘ |
| isPartOf |
Toyohashi Railroad network
ⓘ
linked to:
Toyohashi Railroad
|
| locatedIn |
Aichi Prefecture
ⓘ
Japan ⓘ Toyohashi NERFINISHED ⓘ |
| numberOfTracks | 1 ⓘ |
| operator | Toyohashi Railroad ⓘ |
| owner | Toyohashi Railroad ⓘ |
| passengerService | scheduled daily service ⓘ |
| primaryFunction |
access to central Toyohashi
ⓘ
local commuting ⓘ urban passenger transport ⓘ |
| publicTransportSystem |
Toyohashi Railroad tram network
ⓘ
linked to:
Toyohashi Railroad Azumada Main Line
|
| regionServed | Mikawa region ⓘ |
| rightOfWay | street-running ⓘ |
| rollingStockType | electric tramcar ⓘ |
| safetySystem | road-traffic-style signalling and priority ⓘ |
| serviceType |
local stopping service
ⓘ
urban transit ⓘ |
| trackConfiguration | single track with passing loops ⓘ |
| transportType |
streetcar
ⓘ
tram ⓘ |
| usesSignalling | tramway signalling ⓘ |
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: Toyohashi Railroad Azumada Main Line Description of subject: The Toyohashi Railroad Azumada Main Line is a tram line in Toyohashi, Aichi Prefecture, Japan, providing urban streetcar services across the city.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Toyohashi, Aichi Prefecture, Japan
linked to: Toyohashi Railroad Azumada Main Line
linked to: Toyohashi Railroad Azumada Main Line