Gouda–Alphen aan den Rijn railway
E771001
The Gouda–Alphen aan den Rijn railway is a regional rail line in the western Netherlands connecting the cities of Gouda and Alphen aan den Rijn through several intermediate towns.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gouda–Alphen aan den Rijn railway canonical | 7 |
| Gouda–Alphen aan den Rijn line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8995520 — 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: Gouda–Alphen aan den Rijn railway Context triple: [Boskoop, railwayLine, Gouda–Alphen aan den Rijn railway]
-
A.
Utrecht–Gouda railway
The Utrecht–Gouda railway is a key rail line in the Netherlands connecting the major transport hub of Utrecht with the city of Gouda and forming part of the country’s core passenger and regional rail network.
-
B.
Den Dolder–Baarn railway
The Den Dolder–Baarn railway is a Dutch railway line in the province of Utrecht that connects the towns of Den Dolder and Baarn, serving several intermediate local stations.
-
C.
Den Haag–Gouda railway
The Den Haag–Gouda railway is a key rail line in the Netherlands connecting The Hague with Gouda and forming part of an important corridor between the Randstad region and the rest of the country.
-
D.
Groningen–Bad Nieuweschans railway
The Groningen–Bad Nieuweschans railway is a regional rail line in the northeast of the Netherlands that connects the city of Groningen with the German border, serving as an important cross-border passenger route.
-
E.
Haarlem–Uitgeest railway
The Haarlem–Uitgeest railway is a regional rail line in North Holland, Netherlands, connecting the city of Haarlem with Uitgeest and serving several intermediate towns along the North Sea coast.
- 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: Gouda–Alphen aan den Rijn railway Target entity description: The Gouda–Alphen aan den Rijn railway is a regional rail line in the western Netherlands connecting the cities of Gouda and Alphen aan den Rijn through several intermediate towns.
-
A.
Utrecht–Gouda railway
The Utrecht–Gouda railway is a key rail line in the Netherlands connecting the major transport hub of Utrecht with the city of Gouda and forming part of the country’s core passenger and regional rail network.
-
B.
Den Dolder–Baarn railway
The Den Dolder–Baarn railway is a Dutch railway line in the province of Utrecht that connects the towns of Den Dolder and Baarn, serving several intermediate local stations.
-
C.
Den Haag–Gouda railway
The Den Haag–Gouda railway is a key rail line in the Netherlands connecting The Hague with Gouda and forming part of an important corridor between the Randstad region and the rest of the country.
-
D.
Groningen–Bad Nieuweschans railway
The Groningen–Bad Nieuweschans railway is a regional rail line in the northeast of the Netherlands that connects the city of Groningen with the German border, serving as an important cross-border passenger route.
-
E.
Haarlem–Uitgeest railway
The Haarlem–Uitgeest railway is a regional rail line in North Holland, Netherlands, connecting the city of Haarlem with Uitgeest and serving several intermediate towns along the North Sea coast.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Alphen aan den Rijn
ⓘ
Gouda ⓘ |
| connectsCity |
Alphen aan den Rijn
ⓘ
Gouda ⓘ |
| country | Netherlands ⓘ |
| electrification | 1.5 kV DC overhead line ⓘ |
| endStation | Alphen aan den Rijn railway station ⓘ |
| gauge | standard gauge ⓘ |
| hasIntermediateStop |
Boskoop
ⓘ
Boskoop Snijdelwijk ⓘ Gouda Goverwelle ⓘ Waddinxveen ⓘ Waddinxveen Noord ⓘ
linked to:
Waddinxveen
|
| hasServiceBrand | R-net ⓘ |
| locatedIn |
western Netherlands
ⓘ
linked to:
Western Netherlands
|
| locatedInProvince | South Holland ⓘ |
| operator | Nederlandse Spoorwegen ⓘ |
| owner | ProRail ⓘ |
| partOfNetwork | Dutch railway network ⓘ |
| railwayLineNumber | R-net line between Gouda and Alphen aan den Rijn ⓘ |
| regionServed | South Holland ⓘ |
| serviceType | passenger rail ⓘ |
| startStation | Gouda railway station ⓘ |
| terminus |
Alphen aan den Rijn
ⓘ
Gouda ⓘ |
| trackConfiguration | single track ⓘ |
| usedFor |
local passenger transport
ⓘ
regional commuter traffic ⓘ |
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: Gouda–Alphen aan den Rijn railway Description of subject: The Gouda–Alphen aan den Rijn railway is a regional rail line in the western Netherlands connecting the cities of Gouda and Alphen aan den Rijn through several intermediate towns.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
railway station Waddinxveen
subject linked to:
railway station Waddinxveen Triangel
linked to: Gouda–Alphen aan den Rijn railway