HSL 1
E199938
HSL 1 is a Belgian high-speed railway line that forms part of the international route used by Eurostar and other high-speed services between Brussels and neighboring countries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HSL 1 canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T1781301 — 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: HSL 1 Context triple: [Eurostar, operatesOnLine, HSL 1]
-
A.
HLC
HLC is the commonly used abbreviation for the Harvard Longwood Campus, a major Harvard University hub for medical and public health education and research in Boston.
-
B.
HLLS
HLLS is the ICAO airport code for Sabha Airport, a public airport serving the city of Sabha in southwestern Libya.
-
C.
HSB
HSB is a specialty insurance and engineering services company best known for its expertise in equipment breakdown coverage and risk management solutions.
-
D.
HLLB
HLLB is the ICAO airport code for Benina International Airport, the main airport serving Benghazi in eastern Libya.
-
E.
SL1
SL1 is a Boston bus rapid transit route on the MBTA Silver Line that connects downtown with Logan International Airport.
- 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: HSL 1 Target entity description: HSL 1 is a Belgian high-speed railway line that forms part of the international route used by Eurostar and other high-speed services between Brussels and neighboring countries.
-
A.
HLC
HLC is the commonly used abbreviation for the Harvard Longwood Campus, a major Harvard University hub for medical and public health education and research in Boston.
-
B.
HLLS
HLLS is the ICAO airport code for Sabha Airport, a public airport serving the city of Sabha in southwestern Libya.
-
C.
HSB
HSB is a specialty insurance and engineering services company best known for its expertise in equipment breakdown coverage and risk management solutions.
-
D.
HLLB
HLLB is the ICAO airport code for Benina International Airport, the main airport serving Benghazi in eastern Libya.
-
E.
SL1
SL1 is a Boston bus rapid transit route on the MBTA Silver Line that connects downtown with Logan International Airport.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf | high-speed railway line ⓘ |
| category | rail transport infrastructure in Belgium ⓘ |
| connects |
Brussels, Belgium
ⓘ
surface form:
Brussels
French border ⓘ |
| connectsTo |
Channel Tunnel services via Lille and Calais
ⓘ
French LGV Nord ⓘ |
| country | Belgium ⓘ |
| designedFor | high-speed passenger trains ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| formsPartOf |
Trans-European high-speed rail network
ⓘ
international high-speed rail route between Brussels and neighboring countries ⓘ |
| gauge | standard gauge ⓘ |
| hasAbbreviation | HSL 1 self-link ⓘ |
| hasTrafficType | passenger only ⓘ |
| infrastructureType | dedicated high-speed passenger line ⓘ |
| integratedWith | conventional Belgian rail network at Brussels ⓘ |
| languageOfDesignation |
Dutch
ⓘ
French ⓘ |
| locatedIn | Belgium ⓘ |
| locatedInRegion | Flanders ⓘ |
| locatedNear | Brussels-Capital Region ⓘ |
| maximumSpeed | 300 km/h ⓘ |
| openedForService | early 2000s ⓘ |
| operator | Infrabel ⓘ |
| owner | Infrabel ⓘ |
| partOf |
Belgian railway network
ⓘ
surface form:
Belgian high-speed rail network
|
| partOfRoute |
Brussels–London high-speed rail corridor
ⓘ
Brussels–Lille high-speed railway ⓘ
surface form:
Brussels–Paris high-speed rail corridor
|
| purpose | reduce travel time between Brussels and neighboring countries ⓘ |
| railwayLineNumber | 1 ⓘ |
| railwaySignalling | high-speed cab signalling ⓘ |
| serves | Brussels-South railway station ⓘ |
| supportsService |
Brussels–Amsterdam high-speed services via connections
ⓘ
Eurostar ⓘ
surface form:
Brussels–London Eurostar services
Brussels–Paris high-speed services ⓘ |
| terminus |
Brussels, Belgium
ⓘ
surface form:
Brussels
French border near Lille ⓘ |
| trackConfiguration | double track ⓘ |
| usedBy |
Eurostar
ⓘ
Thalys ⓘ other high-speed passenger services ⓘ |
| usedFor |
domestic high-speed services
ⓘ
international passenger 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: HSL 1 Description of subject: HSL 1 is a Belgian high-speed railway line that forms part of the international route used by Eurostar and other high-speed services between Brussels and neighboring countries.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.