STB tram lines
E604127
STB tram lines are the electric streetcar routes operated by Bucharest’s public transport company, providing urban rail transit across areas such as Sector 6.
All labels observed (1)
| Label | Occurrences |
|---|---|
| STB tram lines canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6540022 — 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: STB tram lines Context triple: [Sector 6, hasPublicTransport, STB tram lines]
-
A.
SL tramways
SL tramways is the public tram network serving Stockholm, Sweden, operated under the SL (Storstockholms Lokaltrafik) regional transit system.
-
B.
Tram Train Route
Tram Train Route is a hybrid light rail line in the Sheffield Supertram network that allows tram vehicles to run seamlessly on both city tram tracks and mainline railway infrastructure.
-
C.
Luxembourg tram line
The Luxembourg tram line is a modern light rail system serving Luxembourg City, notably connecting the city center with the Kirchberg business and European institutions district.
-
D.
Tram 15
Tram 15 is a major tram line in Geneva’s public transport system, connecting key districts across the city and its suburbs.
-
E.
BMT lines
BMT lines are a group of New York City Subway routes that originated with the former Brooklyn–Manhattan Transit Corporation and primarily serve Brooklyn and Manhattan.
- 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: STB tram lines Target entity description: STB tram lines are the electric streetcar routes operated by Bucharest’s public transport company, providing urban rail transit across areas such as Sector 6.
-
A.
SL tramways
SL tramways is the public tram network serving Stockholm, Sweden, operated under the SL (Storstockholms Lokaltrafik) regional transit system.
-
B.
Tram Train Route
Tram Train Route is a hybrid light rail line in the Sheffield Supertram network that allows tram vehicles to run seamlessly on both city tram tracks and mainline railway infrastructure.
-
C.
Luxembourg tram line
The Luxembourg tram line is a modern light rail system serving Luxembourg City, notably connecting the city center with the Kirchberg business and European institutions district.
-
D.
Tram 15
Tram 15 is a major tram line in Geneva’s public transport system, connecting key districts across the city and its suburbs.
-
E.
BMT lines
BMT lines are a group of New York City Subway routes that originated with the former Brooklyn–Manhattan Transit Corporation and primarily serve Brooklyn and Manhattan.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
public transport service
ⓘ
tramway network ⓘ |
| country | Romania ⓘ |
| environmentalImpact | lower local emissions than diesel buses ⓘ |
| fareSystem | integrated ticketing with STB buses and trolleybuses ⓘ |
| governingBody | Bucharest City Hall ⓘ |
| includesMode | urban rail transit ⓘ |
| infrastructureType |
segregated tram corridors
ⓘ
street-running tram tracks ⓘ |
| locatedIn | Bucharest ⓘ |
| modeOfTransport | tram ⓘ |
| operator |
STB
ⓘ
linked to:
STB line
Societatea de Transport București ⓘ |
| ownership | municipal ⓘ |
| partOf |
Bucharest public transport network
ⓘ
linked to:
Bucharest tram network
|
| poweredBy | electricity ⓘ |
| purpose | urban passenger transport ⓘ |
| safetySystem | traffic signals and priority at intersections ⓘ |
| serves |
Sector 1, Bucharest
ⓘ
Sector 2, Bucharest ⓘ Sector 3, Bucharest ⓘ Sector 4, Bucharest ⓘ Sector 5, Bucharest ⓘ Sector 6, Bucharest ⓘ |
| ticketRequired | yes ⓘ |
| typicalServicePattern | fixed routes with scheduled stops ⓘ |
| uses | overhead catenary ⓘ |
| vehicleType |
articulated tram
ⓘ
low-floor tram ⓘ 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: STB tram lines Description of subject: STB tram lines are the electric streetcar routes operated by Bucharest’s public transport company, providing urban rail transit across areas such as Sector 6.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.