Belgian railway line 50A
E375544
Belgian railway line 50A is a major electrified railway corridor in Belgium that forms part of the busy route between Brussels and the coastal city of Ostend, carrying intensive intercity and commuter traffic.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Belgian railway line 50A canonical | 3 |
| Line 50 (Belgium) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3565731 — 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: Belgian railway line 50A Context triple: [Bruxelles-Nord / Brussel-Noord, locatedOnRailwayLine, Belgian railway line 50A]
-
A.
Belgian railway line 161
Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
-
B.
Brussels–Namur railway line
The Brussels–Namur railway line is a major Belgian rail route connecting the capital city Brussels with the city of Namur, serving as an important corridor for both regional and intercity train services.
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C.
Belgian railway line 27
Belgian railway line 27 is a major electrified railway route in Belgium connecting Brussels with Antwerp and serving several intermediate towns and suburbs.
-
D.
Belgian railway line 36
Belgian railway line 36 is a major electrified rail corridor in Belgium connecting Brussels with Liège and forming part of an important international route toward Germany.
-
E.
Belgian railway line 25
Belgian railway line 25 is one of Belgium’s main railway routes, connecting Brussels with Antwerp and forming a key part of the country’s north–south rail corridor.
- 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: Belgian railway line 50A Target entity description: Belgian railway line 50A is a major electrified railway corridor in Belgium that forms part of the busy route between Brussels and the coastal city of Ostend, carrying intensive intercity and commuter traffic.
-
A.
Belgian railway line 161
Belgian railway line 161 is a major railway route in Belgium that connects Brussels with Luxembourg, serving several towns and suburban areas along the way.
-
B.
Brussels–Namur railway line
The Brussels–Namur railway line is a major Belgian rail route connecting the capital city Brussels with the city of Namur, serving as an important corridor for both regional and intercity train services.
-
C.
Belgian railway line 27
Belgian railway line 27 is a major electrified railway route in Belgium connecting Brussels with Antwerp and serving several intermediate towns and suburbs.
-
D.
Belgian railway line 36
Belgian railway line 36 is a major electrified rail corridor in Belgium connecting Brussels with Liège and forming part of an important international route toward Germany.
-
E.
Belgian railway line 25
Belgian railway line 25 is one of Belgium’s main railway routes, connecting Brussels with Antwerp and forming a key part of the country’s north–south rail corridor.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
electrified railway line
ⓘ
railway line ⓘ |
| belongsTo |
Belgian railway network
ⓘ
surface form:
Belgian main line network
|
| connects |
Bruges
ⓘ
Brussels, Belgium ⓘ
surface form:
Brussels
Ghent ⓘ Ostend ⓘ |
| country | Belgium ⓘ |
| electrification | 3 kV DC overhead line ⓘ |
| electrified | yes ⓘ |
| formsPartOfRoute | Brussels–Ostend main line ⓘ |
| gauge | standard gauge ⓘ |
| hasStation |
Aalter railway station
ⓘ
Bruges railway station ⓘ Brussels-South railway station ⓘ Brussels-West railway station ⓘ Denderleeuw railway station ⓘ Ostend railway station ⓘ |
| isMajorCorridorBetween | Brussels and the Belgian coast ⓘ |
| lineNumber | 50A ⓘ |
| locatedInCommunity | Flemish Community ⓘ |
| locatedInRegion | Flemish Region ⓘ |
| operator | Infrabel ⓘ |
| parallelTo | Belgian railway line 50 ⓘ |
| partOf | Belgian railway network ⓘ |
| serviceType |
InterCity
ⓘ
surface form:
InterCity (IC)
suburban and commuter trains ⓘ |
| trafficLevel | intensive ⓘ |
| usedFor |
commuter traffic
ⓘ
intercity 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: Belgian railway line 50A Description of subject: Belgian railway line 50A is a major electrified railway corridor in Belgium that forms part of the busy route between Brussels and the coastal city of Ostend, carrying intensive intercity and commuter traffic.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Line 50 (Belgium)