Tram line 25 (Amstelveenlijn)
E159525
Tram line 25 (Amstelveenlijn) is a modern low-floor tram route in the Amsterdam region that connects Amsterdam Zuid with Amstelveen and Uithoorn, serving as a key light rail corridor in the southern metropolitan area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Tram line 25 (Amstelveenlijn) canonical | 1 |
| Tram line 25 on Amstelveen corridor | 1 |
| tram line 25 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1394732 — 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 (Amstelveenlijn) Context triple: [Amsterdam Metro line 51, replacedBy, Tram line 25 (Amstelveenlijn)]
-
A.
Amsterdam tram line 2
Amsterdam tram line 2 is a well-known tram route in Amsterdam that runs between Amsterdam Centraal Station and Nieuw Sloten, passing many central sights and attractions.
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B.
Amsterdam tram line 1
Amsterdam tram line 1 is a major tram route in Amsterdam that connects the city center with western districts, including areas such as De Baarsjes and Osdorp.
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C.
Amsterdam tram line 4
Amsterdam tram line 4 is a major tram route in Amsterdam that connects the city center with southern districts, serving key commercial and residential areas along its path.
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D.
GVB tram line 7
GVB tram line 7 is an Amsterdam tram route operated by GVB that connects several central and residential districts, serving key locations including major streets and cultural areas.
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E.
Amsterdam Metro line 51
Amsterdam Metro line 51 was a former hybrid metro–light rail line in Amsterdam that connected the city center with the southern suburbs, notably serving areas like Amstelveen.
- 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 (Amstelveenlijn) Target entity description: Tram line 25 (Amstelveenlijn) is a modern low-floor tram route in the Amsterdam region that connects Amsterdam Zuid with Amstelveen and Uithoorn, serving as a key light rail corridor in the southern metropolitan area.
-
A.
Amsterdam tram line 2
Amsterdam tram line 2 is a well-known tram route in Amsterdam that runs between Amsterdam Centraal Station and Nieuw Sloten, passing many central sights and attractions.
-
B.
Amsterdam tram line 1
Amsterdam tram line 1 is a major tram route in Amsterdam that connects the city center with western districts, including areas such as De Baarsjes and Osdorp.
-
C.
Amsterdam tram line 4
Amsterdam tram line 4 is a major tram route in Amsterdam that connects the city center with southern districts, serving key commercial and residential areas along its path.
-
D.
GVB tram line 7
GVB tram line 7 is an Amsterdam tram route operated by GVB that connects several central and residential districts, serving key locations including major streets and cultural areas.
-
E.
Amsterdam Metro line 51
Amsterdam Metro line 51 was a former hybrid metro–light rail line in Amsterdam that connected the city center with the southern suburbs, notably serving areas like Amstelveen.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
public transport route ⓘ tram line ⓘ |
| category |
public transport in Amsterdam
ⓘ
tram transport in the Netherlands ⓘ |
| connects |
Amstelveen
ⓘ
Amsterdam Zuid ⓘ Uithoorn NERFINISHED ⓘ |
| electrification | overhead line ⓘ |
| infrastructureFeature | dedicated right-of-way on large sections ⓘ |
| infrastructureType | modernized former metro/light rail alignment ⓘ |
| locatedIn |
Amsterdam metropolitan area
ⓘ
Netherlands ⓘ North Holland ⓘ |
| operatesBetween | Amsterdam Zuid and Uithoorn ⓘ |
| partOf |
Amsterdam regional tram network
ⓘ
linked to:
Amsterdam tram network
|
| passesThrough | Amstelveen ⓘ |
| platformType | low-floor ⓘ |
| regionServed | southern Amsterdam metropolitan area ⓘ |
| role | key light rail corridor in southern metropolitan area ⓘ |
| routeType | urban-suburban corridor ⓘ |
| serves |
business districts
ⓘ
commuters ⓘ residential areas ⓘ |
| servicePattern | frequent service ⓘ |
| terminus |
Amsterdam Zuid
ⓘ
Uithoorn NERFINISHED ⓘ |
| trackType | standard gauge ⓘ |
| transportMode |
light rail
ⓘ
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: Tram line 25 (Amstelveenlijn) Description of subject: Tram line 25 (Amstelveenlijn) is a modern low-floor tram route in the Amsterdam region that connects Amsterdam Zuid with Amstelveen and Uithoorn, serving as a key light rail corridor in the southern metropolitan area.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tram line 25 (Amstelveenlijn)
subject linked to:
municipality of Amstelveen
linked to: Tram line 25 (Amstelveenlijn)