Tram line 25
E305109
Tram line 25 is a Dutch tram route that connects Amsterdam with the nearby municipality of Amstelveen as part of the region’s public transport network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tram line 25 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2858441 — 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: Tram line 25 Context triple: [Amstelveen, servedBy, Tram line 25]
-
A.
Tram 15
Tram 15 is a major tram line in Geneva’s public transport system, connecting key districts across the city and its suburbs.
-
B.
Tram 12
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
-
C.
Tram 17
Tram 17 is a tram line in Geneva’s public transport system operated by the city’s transit authority.
-
D.
Tram 14
Tram 14 is a major tram line in Geneva’s public transport system, connecting key districts and suburbs within the city.
-
E.
Tram 28 route
The Tram 28 route is a historic Lisbon tram line famed for its vintage yellow trams and scenic journey through the city’s oldest neighborhoods, including Alfama.
- 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: Tram line 25 Target entity description: Tram line 25 is a Dutch tram route that connects Amsterdam with the nearby municipality of Amstelveen as part of the region’s public transport network.
-
A.
Tram 15
Tram 15 is a major tram line in Geneva’s public transport system, connecting key districts across the city and its suburbs.
-
B.
Tram 12
Tram 12 is a major tram line in Geneva’s public transport system, connecting key neighborhoods and suburbs across the city.
-
C.
Tram 17
Tram 17 is a tram line in Geneva’s public transport system operated by the city’s transit authority.
-
D.
Tram 14
Tram 14 is a major tram line in Geneva’s public transport system, connecting key districts and suburbs within the city.
-
E.
Tram 28 route
The Tram 28 route is a historic Lisbon tram line famed for its vintage yellow trams and scenic journey through the city’s oldest neighborhoods, including Alfama.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
public transport line
ⓘ
tram route ⓘ |
| connects |
Amstelveen
ⓘ
Amsterdam ⓘ |
| country | Netherlands ⓘ |
| electrification | electric tram line ⓘ |
| hasNumber | 25 ⓘ |
| hasRouteType | light rail / tram ⓘ |
| isPartOf | regional public transport network of Amsterdam metropolitan area ⓘ |
| locatedIn |
Amstelveen
ⓘ
Amsterdam ⓘ province of North Holland ⓘ |
| networkRole | connection between Amsterdam and Amstelveen ⓘ |
| operator | public transport operator in Amsterdam region ⓘ |
| partOf |
Amstelland-Meerlanden public transport region
ⓘ
linked to:
Vervoerregio Amsterdam
Amsterdam public transport network ⓘ |
| railGauge | standard gauge (inferred from Dutch tram standards) ⓘ |
| serves |
commuters
ⓘ
local residents ⓘ visitors to Amsterdam region ⓘ |
| serviceType | scheduled public transport ⓘ |
| terminus |
Amstelveen
ⓘ
Amsterdam ⓘ |
| transportMode | tram ⓘ |
| usedFor |
regional transport
ⓘ
urban transport ⓘ |
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: Tram line 25 Description of subject: Tram line 25 is a Dutch tram route that connects Amsterdam with the nearby municipality of Amstelveen as part of the region’s public transport network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Amstelveen, Netherlands