Stockholm congestion tax
E1021091
The Stockholm congestion tax is a road pricing system in Sweden’s capital that charges vehicles entering and leaving the inner city during peak hours to reduce traffic and pollution.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Stockholm congestion charge | 1 |
| Stockholm congestion tax canonical | 1 |
| Stockholm congestion tax area | 1 |
| trängselskatt i Stockholm | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13084645 — 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: Stockholm congestion tax Context triple: [Essingeleden, subjectTo, Stockholm congestion tax]
-
A.
Stockholm public transport network
The Stockholm public transport network is an integrated system of metro, commuter trains, trams, buses, and ferries serving Stockholm and its surrounding municipalities.
-
B.
Stureplan
Stureplan is a central square and bustling nightlife and shopping hub in Stockholm, Sweden, known for its upscale restaurants, clubs, and iconic mushroom-shaped glass canopy.
-
C.
Metropolitan Stockholm
Metropolitan Stockholm is the larger urban and commuter region surrounding Sweden’s capital city, encompassing Stockholm and its neighboring municipalities and towns.
-
D.
Stockholm tramways
Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
-
E.
Salik
Salik is Dubai’s electronic toll collection system used on major roads and bridges to manage traffic and generate road-use revenue.
- 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: Stockholm congestion tax Target entity description: The Stockholm congestion tax is a road pricing system in Sweden’s capital that charges vehicles entering and leaving the inner city during peak hours to reduce traffic and pollution.
-
A.
Stockholm public transport network
The Stockholm public transport network is an integrated system of metro, commuter trains, trams, buses, and ferries serving Stockholm and its surrounding municipalities.
-
B.
Stureplan
Stureplan is a central square and bustling nightlife and shopping hub in Stockholm, Sweden, known for its upscale restaurants, clubs, and iconic mushroom-shaped glass canopy.
-
C.
Metropolitan Stockholm
Metropolitan Stockholm is the larger urban and commuter region surrounding Sweden’s capital city, encompassing Stockholm and its neighboring municipalities and towns.
-
D.
Stockholm tramways
Stockholm tramways is the city’s network of tram and light rail lines that complements the metro and buses in serving urban and suburban areas of Stockholm.
-
E.
Salik
Salik is Dubai’s electronic toll collection system used on major roads and bridges to manage traffic and generate road-use revenue.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
congestion pricing scheme
ⓘ
urban road pricing system ⓘ |
| alsoKnownAs |
Stockholm congestion charge
ⓘ
linked to:
Stockholm congestion tax
trängselskatt i Stockholm ⓘ
linked to:
Stockholm congestion tax
|
| appliesTo |
motor vehicles entering inner city
ⓘ
motor vehicles leaving inner city ⓘ |
| appliesToCity | Stockholm ⓘ |
| chargingPrinciple |
cordon-based charge
ⓘ
inbound and outbound charging ⓘ time-differentiated charge ⓘ |
| chargingZone | inner city of Stockholm ⓘ |
| country | Sweden ⓘ |
| excludes |
nights
ⓘ
public holidays ⓘ weekends ⓘ |
| exempts |
buses
ⓘ
diplomatic vehicles ⓘ emergency vehicles ⓘ military vehicles ⓘ mopeds ⓘ motorcycles ⓘ |
| hasEffect |
increased public transport ridership
ⓘ
reduced CO2 emissions ⓘ reduced congestion on access roads ⓘ reduced emissions of air pollutants ⓘ reduced traffic volumes in inner city ⓘ |
| implementedBy |
Government of Sweden
ⓘ
linked to:
Swedish government
Swedish Transport Agency ⓘ |
| legalBasis | Swedish congestion tax law ⓘ |
| locatedIn |
Stockholm
ⓘ
Stockholm County ⓘ Sweden ⓘ |
| permanentReintroductionDate | 2007-08-01 ⓘ |
| purpose |
encourage use of public transport
ⓘ
improve environmental conditions ⓘ reduce air pollution ⓘ reduce traffic congestion ⓘ |
| referendumHeld | 2006-09-17 ⓘ |
| revenueUse |
road investments in Stockholm region
ⓘ
transport infrastructure financing ⓘ |
| startDate | 2006-01-03 ⓘ |
| timeOfDayScope |
daytime hours
ⓘ
weekdays only ⓘ |
| trialPeriodEndDate | 2006-07-31 ⓘ |
| trialPeriodStartDate | 2006-01-03 ⓘ |
| usesTechnology |
automatic number plate recognition
ⓘ
camera-based detection ⓘ electronic payment system ⓘ |
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: Stockholm congestion tax Description of subject: The Stockholm congestion tax is a road pricing system in Sweden’s capital that charges vehicles entering and leaving the inner city during peak hours to reduce traffic and pollution.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Stockholm congestion tax
linked to: Stockholm congestion tax
linked to: Stockholm congestion tax