LN1
E227673
LN1 is the first French high-speed rail line (LGV Sud-Est), connecting Paris to Lyon and pioneering the TGV network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| LN1 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2043270 — 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: LN1 Context triple: [LGV Sud-Est, alsoKnownAs, LN1]
-
A.
LIN
LIN is the three-letter IATA airport code for Milan Linate Airport, one of the main airports serving Milan, Italy.
-
B.
LNS
LNS is the commonly used abbreviation for the Laboratory for Nuclear Science, a research institution focused on advancing the understanding of nuclear and particle physics.
-
C.
line N
Line N is a Transilien suburban rail line serving the Paris region, connecting central Paris to western suburbs and towns.
-
D.
RNLN
RNLN is the abbreviation commonly used for the Royal Netherlands Navy, the maritime branch of the Dutch armed forces.
-
E.
Lin
Lin is a common Chinese surname shared by many individuals of Chinese and East Asian descent.
- 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: LN1 Target entity description: LN1 is the first French high-speed rail line (LGV Sud-Est), connecting Paris to Lyon and pioneering the TGV network.
-
A.
LIN
LIN is the three-letter IATA airport code for Milan Linate Airport, one of the main airports serving Milan, Italy.
-
B.
LNS
LNS is the commonly used abbreviation for the Laboratory for Nuclear Science, a research institution focused on advancing the understanding of nuclear and particle physics.
-
C.
line N
Line N is a Transilien suburban rail line serving the Paris region, connecting central Paris to western suburbs and towns.
-
D.
RNLN
RNLN is the abbreviation commonly used for the Royal Netherlands Navy, the maritime branch of the Dutch armed forces.
-
E.
Lin
Lin is a common Chinese surname shared by many individuals of Chinese and East Asian descent.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
French high-speed rail line
ⓘ
high-speed rail line ⓘ railway infrastructure project ⓘ |
| alsoKnownAs |
LN1
ⓘ
Paris–Lyon high-speed line ⓘ
linked to:
Ligne à grande vitesse Rhône-Alpes
|
| belongsToCategory |
High-speed railway lines in France
ⓘ
TGV lines ⓘ |
| builtBy | SNCF ⓘ |
| connectsCity |
Lyon
ⓘ
Paris ⓘ |
| constructionStart | 1976 ⓘ |
| country | France ⓘ |
| designedForService | TGV ⓘ |
| designStandard | LGV design standards ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| electrificationSystem | overhead catenary ⓘ |
| engineeringFeature |
grade-separated junctions
ⓘ
large-radius curves for high-speed running ⓘ |
| formsPartOfRoute |
Paris–Marseille TGV route
ⓘ
Paris–Nice TGV route ⓘ |
| historicalSignificance | first operational TGV high-speed corridor ⓘ |
| infrastructureType | dedicated high-speed passenger line ⓘ |
| locatedInCorridor |
Paris–Lyon–Mediterranean axis
ⓘ
linked to:
Paris–Marseille
|
| maximumOperatingSpeed |
270 km/h
ⓘ
300 km/h ⓘ |
| notableImpact |
catalyst for expansion of European high-speed rail
ⓘ
reduced Paris–Lyon travel time ⓘ |
| officialName |
Ligne à Grande Vitesse Sud-Est
ⓘ
linked to:
Ligne à grande vitesse Rhône-Alpes
|
| openedForService | 1981 ⓘ |
| operator | SNCF ⓘ |
| owner | SNCF Réseau ⓘ |
| partOfNetwork |
French high-speed rail network
ⓘ
linked to:
TGV network
TGV network ⓘ |
| pioneeringRole |
first French high-speed rail line
ⓘ
prototype for later LGV lines ⓘ |
| primaryRoute |
Paris–Lyon
ⓘ
linked to:
Paris–Lyon railway
|
| purpose | high-speed intercity passenger transport ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed |
Auvergne-Rhône-Alpes
ⓘ
linked to:
Auvergne-Rhône-Alpes region
Bourgogne-Franche-Comté ⓘ Île-de-France ⓘ
linked to:
Île-de-France region
|
| safetySystem | continuous cab signalling ⓘ |
| shortName | LGV Sud-Est ⓘ |
| terminus |
Lyon-Part-Dieu
ⓘ
linked to:
Quartier Part-Dieu
Paris-Gare-de-Lyon ⓘ
linked to:
Gare de Lyon
|
| trackConfiguration | double track ⓘ |
| trafficType | passenger ⓘ |
| usesSignallingSystem | TVM cab signalling ⓘ |
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: LN1 Description of subject: LN1 is the first French high-speed rail line (LGV Sud-Est), connecting Paris to Lyon and pioneering the TGV network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.