Toden Arakawa Line
E849039
The Toden Arakawa Line is one of Tokyo’s last remaining streetcar lines, running through northern and eastern parts of the city and serving as a nostalgic, tram-style alternative to subways and buses.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Toden Arakawa Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6339617 — 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: Toden Arakawa Line Context triple: [Waseda Campus, publicTransitAccess, Toden Arakawa Line]
-
A.
Oimachi Line
The Oimachi Line is a commuter railway line in Tokyo, Japan, forming part of the Tokyu network and connecting central Tokyo with its southwestern suburbs.
-
B.
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.
-
C.
Negishi Line
The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
-
D.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
E.
Aonami Line
The Aonami Line is a Japanese railway line in Nagoya that connects the city center with the Nagoya Port area, serving commuters and visitors to attractions like the Nagoya International Exhibition Hall.
- 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: Toden Arakawa Line Target entity description: The Toden Arakawa Line is one of Tokyo’s last remaining streetcar lines, running through northern and eastern parts of the city and serving as a nostalgic, tram-style alternative to subways and buses.
-
A.
Oimachi Line
The Oimachi Line is a commuter railway line in Tokyo, Japan, forming part of the Tokyu network and connecting central Tokyo with its southwestern suburbs.
-
B.
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.
-
C.
Negishi Line
The Negishi Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Yokohama with Ōfuna and serving as part of the Keihin-Tōhoku/Negishi through service corridor.
-
D.
Imazatosuji Line
The Imazatosuji Line is a rapid transit line in Osaka, Japan, operated by Osaka Metro and serving as one of the city’s main north–south subway corridors.
-
E.
Aonami Line
The Aonami Line is a Japanese railway line in Nagoya that connects the city center with the Nagoya Port area, serving commuters and visitors to attractions like the Nagoya International Exhibition Hall.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
streetcar line ⓘ tram line ⓘ |
| accepts | IC cards ⓘ |
| alsoKnownAs | Tokyo Sakura Tram NERFINISHED ⓘ |
| colorOnMap | green ⓘ |
| connectsWith |
JR East lines
ⓘ
Toei Subway lines NERFINISHED ⓘ Tokyo Metro lines NERFINISHED ⓘ |
| depot | Arakawa Depot NERFINISHED ⓘ |
| electrification | 600 V DC overhead line ⓘ |
| fareSystem | flat fare ⓘ |
| hasRollingStock |
Toden 7000 series
NERFINISHED
ⓘ
Toden 7700 series NERFINISHED ⓘ Toden 8500 series NERFINISHED ⓘ Toden 8800 series NERFINISHED ⓘ Toden 8900 series NERFINISHED ⓘ |
| hasStation |
Arakawa-shakomae Station
NERFINISHED
ⓘ
Kishibojinmae Station NERFINISHED ⓘ Koshinzuka Station NERFINISHED ⓘ Oji-ekimae Station NERFINISHED ⓘ Omokagebashi Station NERFINISHED ⓘ |
| heritage | one of the last remaining streetcar lines in Tokyo ⓘ |
| lineLength | approximately 12.2 km ⓘ |
| locatedIn |
Japan
ⓘ
Tokyo ⓘ |
| notableFeature |
popular for cherry blossom viewing
ⓘ
runs mainly on reserved track along streets ⓘ |
| numberOfStations | 30 ⓘ |
| openingDate | 1913 ⓘ |
| operator | Tokyo Metropolitan Bureau of Transportation NERFINISHED ⓘ |
| owner | Tokyo Metropolitan Government NERFINISHED ⓘ |
| partOf | Toden network NERFINISHED ⓘ |
| passesThrough |
Arakawa Ward
NERFINISHED
ⓘ
Kita Ward NERFINISHED ⓘ Shinjuku Ward NERFINISHED ⓘ Toshima Ward NERFINISHED ⓘ |
| servesArea |
eastern Tokyo
NERFINISHED
ⓘ
northern Tokyo ⓘ |
| servicePattern | all-stop service ⓘ |
| status | in operation ⓘ |
| terminus |
Minowabashi Station
NERFINISHED
ⓘ
Waseda Station NERFINISHED ⓘ |
| theme | nostalgic tram-style transport alternative to subways and buses ⓘ |
| trackGauge | 1372 mm ⓘ |
| transportType | tram ⓘ |
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: Toden Arakawa Line Description of subject: The Toden Arakawa Line is one of Tokyo’s last remaining streetcar lines, running through northern and eastern parts of the city and serving as a nostalgic, tram-style alternative to subways and buses.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.