Groningen–Delfzijl railway
E850247
The Groningen–Delfzijl railway is a regional rail line in the Dutch province of Groningen that connects the city of Groningen with the port town of Delfzijl, serving several intermediate communities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Groningen–Delfzijl railway canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T10220324 — 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: Groningen–Delfzijl railway Context triple: [Appingedam, railwayLine, Groningen–Delfzijl railway]
-
A.
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.
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B.
Zwolle–Meppel railway
The Zwolle–Meppel railway is a key rail route in the Netherlands that connects the city of Zwolle with Meppel and forms part of important national and international train services.
-
C.
Utrecht–Zwolle railway
The Utrecht–Zwolle railway is a major rail corridor in the Netherlands connecting the central hub of Utrecht with the northern city of Zwolle, serving as an important route for both regional and intercity train services.
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D.
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.
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E.
Rotterdam–Dordrecht railway
The Rotterdam–Dordrecht railway is a key rail line in the Netherlands that links the major port city of Rotterdam with the historic city of Dordrecht as part of the country’s core intercity and regional rail 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: Groningen–Delfzijl railway Target entity description: The Groningen–Delfzijl railway is a regional rail line in the Dutch province of Groningen that connects the city of Groningen with the port town of Delfzijl, serving several intermediate communities.
-
A.
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.
-
B.
Zwolle–Meppel railway
The Zwolle–Meppel railway is a key rail route in the Netherlands that connects the city of Zwolle with Meppel and forms part of important national and international train services.
-
C.
Utrecht–Zwolle railway
The Utrecht–Zwolle railway is a major rail corridor in the Netherlands connecting the central hub of Utrecht with the northern city of Zwolle, serving as an important route for both regional and intercity train services.
-
D.
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.
-
E.
Rotterdam–Dordrecht railway
The Rotterdam–Dordrecht railway is a key rail line in the Netherlands that links the major port city of Rotterdam with the historic city of Dordrecht as part of the country’s core intercity and regional rail network.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects |
Delfzijl
NERFINISHED
ⓘ
Ems estuary port area NERFINISHED ⓘ Groningen NERFINISHED ⓘ Groningen urban area NERFINISHED ⓘ |
| connectsTo |
Groningen–Leeuwarden railway
NERFINISHED
ⓘ
Groningen–Nieuweschans railway NERFINISHED ⓘ |
| country | Netherlands ⓘ |
| electrification |
non-electrified
ⓘ
none ⓘ |
| endPoint | Delfzijl NERFINISHED ⓘ |
| hasServiceOperator | Arriva Spurt diesel multiple units NERFINISHED ⓘ |
| hasStation |
Appingedam
NERFINISHED
ⓘ
Bedum NERFINISHED ⓘ Delfzijl NERFINISHED ⓘ Delfzijl West NERFINISHED ⓘ Groningen NERFINISHED ⓘ Groningen Noord NERFINISHED ⓘ Loppersum NERFINISHED ⓘ Sauwerd NERFINISHED ⓘ Stedum NERFINISHED ⓘ |
| locatedIn |
Northern Netherlands
NERFINISHED
ⓘ
province of Groningen NERFINISHED ⓘ |
| numberOfTracks | single track ⓘ |
| operator | Arriva Netherlands NERFINISHED ⓘ |
| owner | ProRail NERFINISHED ⓘ |
| partOf | regional rail network of Groningen province ⓘ |
| regionServed |
city of Groningen
NERFINISHED
ⓘ
port of Delfzijl NERFINISHED ⓘ |
| serves |
Appingedam
NERFINISHED
ⓘ
Eemsdelta region NERFINISHED ⓘ Loppersum NERFINISHED ⓘ Ten Boer area NERFINISHED ⓘ |
| serviceType |
passenger rail
ⓘ
regional rail ⓘ |
| startPoint | Groningen NERFINISHED ⓘ |
| terminus |
Delfzijl railway station
NERFINISHED
ⓘ
Groningen railway station NERFINISHED ⓘ |
| trackGauge |
1,435 mm
ⓘ
standard gauge ⓘ |
| usedFor |
commuter traffic
ⓘ
regional connectivity ⓘ |
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: Groningen–Delfzijl railway Description of subject: The Groningen–Delfzijl railway is a regional rail line in the Dutch province of Groningen that connects the city of Groningen with the port town of Delfzijl, serving several intermediate communities.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.