Sapporo Streetcar
E200858
Sapporo Streetcar is a tram network in Sapporo, Japan, providing urban public transportation along a loop and branch lines through the city.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Sapporo Streetcar canonical | 4 |
| Sapporo Streetcar inner-city loop | 1 |
| Tokyo Sakura Tram | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1812826 — 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: Sapporo Streetcar Context triple: [Sapporo, transportSystem, Sapporo Streetcar]
-
A.
Kinkisharyo light rail vehicles
Kinkisharyo light rail vehicles are modern electric multiple-unit trains manufactured by the Japanese company Kinki Sharyo, widely used in North American light rail systems for urban passenger transit.
-
B.
Osaka Monorail
Osaka Monorail is a straddle-beam monorail system in Osaka Prefecture, Japan, serving as a major urban transit line linking key suburbs, commercial areas, and transport hubs.
-
C.
Tama Monorail
Tama Monorail is a straddle-beam monorail line in Tokyo, Japan, providing urban transit service through the Tama area.
-
D.
Toei Subway
Toei Subway is one of Tokyo's two main subway networks, operated by the Tokyo Metropolitan Bureau of Transportation and serving numerous urban and suburban areas across the city.
-
E.
Tokyo Monorail
Tokyo Monorail is an urban transit line in Tokyo that provides rapid rail service between central Tokyo and Haneda Airport.
- 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: Sapporo Streetcar Target entity description: Sapporo Streetcar is a tram network in Sapporo, Japan, providing urban public transportation along a loop and branch lines through the city.
-
A.
Kinkisharyo light rail vehicles
Kinkisharyo light rail vehicles are modern electric multiple-unit trains manufactured by the Japanese company Kinki Sharyo, widely used in North American light rail systems for urban passenger transit.
-
B.
Osaka Monorail
Osaka Monorail is a straddle-beam monorail system in Osaka Prefecture, Japan, serving as a major urban transit line linking key suburbs, commercial areas, and transport hubs.
-
C.
Tama Monorail
Tama Monorail is a straddle-beam monorail line in Tokyo, Japan, providing urban transit service through the Tama area.
-
D.
Toei Subway
Toei Subway is one of Tokyo's two main subway networks, operated by the Tokyo Metropolitan Bureau of Transportation and serving numerous urban and suburban areas across the city.
-
E.
Tokyo Monorail
Tokyo Monorail is an urban transit line in Tokyo that provides rapid rail service between central Tokyo and Haneda Airport.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
light rail system
ⓘ
public transport system ⓘ tram network ⓘ |
| category |
Tram transport in Japan
ⓘ
Transport in Sapporo ⓘ |
| climateCondition | operates in snowy conditions ⓘ |
| connectsWith |
Sapporo Municipal Subway
ⓘ
Sapporo city bus network ⓘ |
| country | Japan ⓘ |
| electrificationSystem | overhead line ⓘ |
| farePaymentMethod |
IC card accepted
ⓘ
cash accepted ⓘ |
| farePolicy | integrated with other Sapporo transit modes ⓘ |
| fareSystem | flat fare system ⓘ |
| hasAccessibilityFeature | low-floor vehicles for accessibility ⓘ |
| hasInfrastructureType |
double-track sections
ⓘ
single-track sections ⓘ |
| hasLineConfiguration |
branch line
ⓘ
loop line ⓘ |
| hasRollingStockType |
high-floor tramcar
ⓘ
low-floor tramcar ⓘ |
| hasRouteCharacteristic |
mixed traffic with road vehicles
ⓘ
reserved track sections ⓘ |
| hasStopType | street-level stop ⓘ |
| hasTicketType |
day pass
ⓘ
single ride ticket ⓘ |
| isPartOf | public transport network of Sapporo ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedIn | Sapporo ⓘ |
| locatedInAdministrativeTerritory | Hokkaido ⓘ |
| modeOfTransport | tram ⓘ |
| numberOfLines | 1 loop line with branch segments ⓘ |
| openingDate | 20th century ⓘ |
| operator | Sapporo City Transportation Bureau ⓘ |
| owner |
City of Sapporo
ⓘ
linked to:
Sapporo
|
| primaryFunction | passenger transport ⓘ |
| propulsionSystem | electric traction ⓘ |
| regionServed |
Sapporo city center
ⓘ
linked to:
Sapporo
|
| safetySystem | tramway signaling ⓘ |
| serviceArea | central Sapporo ⓘ |
| serviceFrequency | high frequency urban service ⓘ |
| servicePattern | all-stop service ⓘ |
| status | in operation ⓘ |
| trackGauge |
1067 mm
ⓘ
Cape gauge ⓘ |
| transportationType | urban public transport ⓘ |
| vehicleType | electric tramcar ⓘ |
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: Sapporo Streetcar Description of subject: Sapporo Streetcar is a tram network in Sapporo, Japan, providing urban public transportation along a loop and branch lines through the city.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Sapporo Streetcar
linked to: Sapporo Streetcar