D21 road
E285704
The D21 road is a regional route in eastern France that runs through the Haute-Savoie area, including crossing the Dranse river.
All labels observed (1)
| Label | Occurrences |
|---|---|
| D21 road canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2366198 — 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: D21 road Context triple: [Dranse, crossedBy, D21 road]
-
A.
D15 road
The D15 road is a departmental route in France that serves as a local connector in the Normandy region, including access to the historic town of Sainte-Mère-Église.
-
B.
A21 road
The A21 road is a major route in southeast England that connects London with Hastings on the south coast, passing through Kent and East Sussex.
-
C.
A4120 road
The A4120 road is a primary route in Ceredigion, Wales, linking the coastal town of Aberystwyth with the A44 and serving as an important connection through the Cambrian Mountains.
-
D.
A245 road
The A245 road is a short A-class route in Surrey, England, linking the town of Byfleet with nearby settlements and major roads in the local network.
-
E.
A205 road
The A205 road is a major orbital route in London forming part of the South Circular Road, connecting various districts across the south of the city.
- 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: D21 road Target entity description: The D21 road is a regional route in eastern France that runs through the Haute-Savoie area, including crossing the Dranse river.
-
A.
D15 road
The D15 road is a departmental route in France that serves as a local connector in the Normandy region, including access to the historic town of Sainte-Mère-Église.
-
B.
A21 road
The A21 road is a major route in southeast England that connects London with Hastings on the south coast, passing through Kent and East Sussex.
-
C.
A4120 road
The A4120 road is a primary route in Ceredigion, Wales, linking the coastal town of Aberystwyth with the A44 and serving as an important connection through the Cambrian Mountains.
-
D.
A245 road
The A245 road is a short A-class route in Surrey, England, linking the town of Byfleet with nearby settlements and major roads in the local network.
-
E.
A205 road
The A205 road is a major orbital route in London forming part of the South Circular Road, connecting various districts across the south of the city.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf |
regional road
ⓘ
road ⓘ |
| country | France ⓘ |
| crosses |
Dranse river
ⓘ
linked to:
Dranse River
|
| hasBridgeOver |
Dranse river
ⓘ
linked to:
Dranse River
|
| hasRoadNumber | D21 ⓘ |
| locatedIn |
Haute-Savoie
ⓘ
eastern France ⓘ |
| locatedInRegion |
Auvergne-Rhône-Alpes
ⓘ
linked to:
Auvergne-Rhône-Alpes region
|
| maintainedBy |
Haute-Savoie departmental authorities
ⓘ
linked to:
departmental council of Haute-Savoie
|
| partOf | Haute-Savoie road network ⓘ |
| roadClassification | departmental road in France ⓘ |
| roadType | D road ⓘ |
| usedFor |
local access
ⓘ
regional 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: D21 road Description of subject: The D21 road is a regional route in eastern France that runs through the Haute-Savoie area, including crossing the Dranse river.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.