Konstal 105Na tram
E246225
The Konstal 105Na tram is a widely used Polish high-floor tram model introduced in the late 20th century and operated in many cities across Poland.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Konstal 105Na tram canonical | 1 |
| Konstal 105Nb | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2221516 — 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: Konstal 105Na tram Context triple: [Warsaw Tram system, hasRollingStockType, Konstal 105Na tram]
-
A.
LM-93 tram
The LM-93 tram is a Russian-built light rail vehicle model commonly used in city tram and metrotram systems such as the Volgograd Metrotram.
-
B.
Brinkman
Brinkman is a surname of Germanic origin borne by various notable individuals across fields such as sports, politics, and the arts.
-
C.
Neoplan
Neoplan is a German bus and coach manufacturer renowned for its innovative, high-end touring and city buses.
-
D.
Elster
Elster is a river in central Europe, primarily flowing through the German state of Saxony and its surrounding regions.
-
E.
SL95 tram
The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram 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: Konstal 105Na tram Target entity description: The Konstal 105Na tram is a widely used Polish high-floor tram model introduced in the late 20th century and operated in many cities across Poland.
-
A.
LM-93 tram
The LM-93 tram is a Russian-built light rail vehicle model commonly used in city tram and metrotram systems such as the Volgograd Metrotram.
-
B.
Brinkman
Brinkman is a surname of Germanic origin borne by various notable individuals across fields such as sports, politics, and the arts.
-
C.
Neoplan
Neoplan is a German bus and coach manufacturer renowned for its innovative, high-end touring and city buses.
-
D.
Elster
Elster is a river in central Europe, primarily flowing through the German state of Saxony and its surrounding regions.
-
E.
SL95 tram
The SL95 tram is a high-floor, bi-directional tram model used in Oslo, Norway, known for its large capacity and operation on the city’s light rail and tram network.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
electric rail vehicle
ⓘ
tram model ⓘ |
| bodyConstruction | steel carbody ⓘ |
| category |
Polish trams
ⓘ
high-floor trams ⓘ urban rail vehicles ⓘ |
| constructionType | high-floor articulated single-direction tram ⓘ |
| controlSystem | resistor-based control ⓘ |
| countryOfOrigin | Poland ⓘ |
| designedFor | urban public transport ⓘ |
| designedIn |
Polish People’s Republic
ⓘ
surface form:
People's Republic of Poland
|
| doorConfiguration | multiple side doors ⓘ |
| doorOperation | pneumatic ⓘ |
| doorType | sliding plug doors ⓘ |
| era | late 20th century ⓘ |
| floorHeight | high-floor ⓘ |
| hasModernizedVersion |
105NaDK
ⓘ
105NaNF ⓘ |
| hasVariant |
Konstal 105N
ⓘ
surface form:
Konstal 105N-AC
Konstal 105N ⓘ
surface form:
Konstal 105N2k
Konstal 105Na tram self-linksurface differs ⓘ
surface form:
Konstal 105Nb
|
| introduced |
1979
ⓘ
late 1970s ⓘ |
| manufacturer | Konstal ⓘ |
| notableFor | being one of the most widespread tram types in Poland ⓘ |
| operatedBy | municipal tram operators in Poland ⓘ |
| operatedInCity |
Bydgoszcz
ⓘ
Częstochowa ⓘ Upper Silesian metropolitan area ⓘ
surface form:
GOP (Upper Silesian Industrial Region)
Gdańsk ⓘ Katowice ⓘ Kraków ⓘ Poznań ⓘ Szczecin ⓘ Warsaw ⓘ Wrocław ⓘ Łódź ⓘ |
| operatedInCountry | Poland ⓘ |
| originatedFrom | Konstal factory in Chorzów ⓘ |
| powerSupply | electricity ⓘ |
| predecessor | Konstal 105N ⓘ |
| serviceEntry | around 1980 ⓘ |
| serviceStatus | in regular service in many Polish cities ⓘ |
| trackGauge | standard gauge ⓘ |
| traction | electric traction motors ⓘ |
| usedFor | passenger transport ⓘ |
| usedIn | mass transit systems ⓘ |
| vehicleType | high-floor 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: Konstal 105Na tram Description of subject: The Konstal 105Na tram is a widely used Polish high-floor tram model introduced in the late 20th century and operated in many cities across Poland.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Konstal 105Na
this entity surface form:
Konstal 105Nb