Strada statale 21 del Colle della Maddalena
E637692
Strada statale 21 del Colle della Maddalena is an Italian state highway that connects the Cuneo area in Piedmont with the French border by crossing the Alpine pass of Colle della Maddalena.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Strada statale 21 del Colle della Maddalena canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7019744 — 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: Strada statale 21 del Colle della Maddalena Context triple: [Colle della Maddalena, crossedBy, Strada statale 21 del Colle della Maddalena]
-
A.
D213 road
The D213 road is a major coastal route in western France that connects the city of Saint-Nazaire and its surroundings, including via the prominent Pont de Saint-Nazaire bridge.
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B.
D21 road
The D21 road is a regional route in eastern France that runs through the Haute-Savoie area, including crossing the Dranse river.
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C.
National Route 211
National Route 211 is a Japanese national highway that serves as a regional connector route in Fukuoka Prefecture, including the city of Iizuka.
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D.
B2100 road
The B2100 road is a minor British roadway in East Sussex that serves as a local route connecting the town of Crowborough with nearby settlements.
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E.
National Route 171
National Route 171 is a major Japanese national highway in the Kansai region that connects parts of Osaka and Hyōgo Prefectures, serving as an important arterial road for regional traffic and commerce.
- 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: Strada statale 21 del Colle della Maddalena Target entity description: Strada statale 21 del Colle della Maddalena is an Italian state highway that connects the Cuneo area in Piedmont with the French border by crossing the Alpine pass of Colle della Maddalena.
-
A.
D213 road
The D213 road is a major coastal route in western France that connects the city of Saint-Nazaire and its surroundings, including via the prominent Pont de Saint-Nazaire bridge.
-
B.
D21 road
The D21 road is a regional route in eastern France that runs through the Haute-Savoie area, including crossing the Dranse river.
-
C.
National Route 211
National Route 211 is a Japanese national highway that serves as a regional connector route in Fukuoka Prefecture, including the city of Iizuka.
-
D.
B2100 road
The B2100 road is a minor British roadway in East Sussex that serves as a local route connecting the town of Crowborough with nearby settlements.
-
E.
National Route 171
National Route 171 is a major Japanese national highway in the Kansai region that connects parts of Osaka and Hyōgo Prefectures, serving as an important arterial road for regional traffic and commerce.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Italian state highway
ⓘ
road ⓘ |
| borderCrossingWith | France ⓘ |
| connects |
Cuneo area
ⓘ
linked to:
Cuneo
French border ⓘ |
| country | Italy ⓘ |
| crosses |
Alps
ⓘ
Colle della Maddalena ⓘ |
| hasAbbreviation | SS 21 ⓘ |
| hasMountainPass | Colle della Maddalena ⓘ |
| hasNameInItalian | Strada statale 21 del Colle della Maddalena ⓘ |
| locatedIn |
Piedmont
ⓘ
Province of Cuneo ⓘ |
| maintainedBy | Italian road authorities ⓘ |
| partOf | Italian state road network ⓘ |
| passesThrough | Valle Stura di Demonte ⓘ |
| region | northwestern Italy ⓘ |
| roadType | state highway ⓘ |
| terminus |
Cuneo area
ⓘ
French border at Colle della Maddalena ⓘ
linked to:
French–Italian border
|
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: Strada statale 21 del Colle della Maddalena Description of subject: Strada statale 21 del Colle della Maddalena is an Italian state highway that connects the Cuneo area in Piedmont with the French border by crossing the Alpine pass of Colle della Maddalena.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Strada statale 21 del Colle della Maddalena
→
hasNameInItalian
→
Strada statale 21 del Colle della Maddalena
ⓘ