Duplex A86 tunnel
E246940
The Duplex A86 tunnel is a major double-deck road tunnel in the western suburbs of Paris, designed to complete the A86 ring road while minimizing surface impact.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Duplex A86 tunnel canonical | 3 |
| A86 duplex tunnel | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2247122 — 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: Duplex A86 tunnel Context triple: [A86 autoroute, hasStructure, Duplex A86 tunnel]
-
A.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
-
B.
Tunnel No. 1
Tunnel No. 1 is a major water-supply tunnel that forms part of New York City’s underground distribution system.
-
C.
Tunnel Log
Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
-
D.
Tenda road tunnel
The Tenda road tunnel is a major Alpine tunnel connecting France and Italy beneath the Col de Tende, facilitating cross-border road traffic through the Maritime Alps.
-
E.
The Tunnel
The Tunnel is a British-French crime drama television series that adapts the Scandinavian show The Bridge, centering on a joint investigation into murders discovered in the Channel Tunnel.
- 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: Duplex A86 tunnel Target entity description: The Duplex A86 tunnel is a major double-deck road tunnel in the western suburbs of Paris, designed to complete the A86 ring road while minimizing surface impact.
-
A.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
-
B.
Tunnel No. 1
Tunnel No. 1 is a major water-supply tunnel that forms part of New York City’s underground distribution system.
-
C.
Tunnel Log
Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
-
D.
Tenda road tunnel
The Tenda road tunnel is a major Alpine tunnel connecting France and Italy beneath the Col de Tende, facilitating cross-border road traffic through the Maritime Alps.
-
E.
The Tunnel
The Tunnel is a British-French crime drama television series that adapts the Scandinavian show The Bridge, centering on a joint investigation into murders discovered in the Channel Tunnel.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
double-deck tunnel
ⓘ
motorway tunnel ⓘ road tunnel ⓘ toll road ⓘ |
| bicyclesAllowed | no ⓘ |
| concessionModel | public–private partnership ⓘ |
| connects |
Rueil-Malmaison
ⓘ
Vélizy-Villacoublay ⓘ |
| constructionMethod | tunnel boring machine ⓘ |
| country | France ⓘ |
| designedFor | light vehicles only ⓘ |
| designedToBypass | surface congestion in western Paris suburbs ⓘ |
| hasDeckSeparation | concrete slab between decks ⓘ |
| heavyGoodsVehiclesAllowed | no ⓘ |
| lanesPerDirection | 2 ⓘ |
| length | about 10 km ⓘ |
| locatedIn |
western suburbs of Paris
ⓘ
Île-de-France ⓘ
linked to:
Île-de-France region
|
| maximumVehicleHeight | 2.0 m ⓘ |
| nearbyCity |
Paris
ⓘ
Versailles ⓘ |
| numberOfDecks | 2 ⓘ |
| numberOfTubes | 2 ⓘ |
| openedToTraffic |
2009
ⓘ
2011 ⓘ |
| operator | Cofiroute ⓘ |
| owner | Cofiroute ⓘ |
| partOf |
A86 motorway
ⓘ
A86 ring road ⓘ
linked to:
A86 motorway
|
| pedestriansAllowed | no ⓘ |
| phasedOpening | yes ⓘ |
| publicTransportAllowed | no buses ⓘ |
| purpose |
to complete the A86 ring road
ⓘ
to minimize surface impact in dense urban areas ⓘ |
| regionServed |
Hauts-de-Seine
ⓘ
Val-de-Marne ⓘ Yvelines ⓘ |
| roadType | motorway-standard road ⓘ |
| safetyFeatures |
automatic incident detection
ⓘ
emergency exits ⓘ fire detection systems ⓘ variable message signs ⓘ ventilation system ⓘ video surveillance ⓘ |
| speedLimit | 70 km/h ⓘ |
| toll | yes ⓘ |
| tollCollection | electronic toll collection ⓘ |
| tollSystem | closed toll system ⓘ |
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: Duplex A86 tunnel Description of subject: The Duplex A86 tunnel is a major double-deck road tunnel in the western suburbs of Paris, designed to complete the A86 ring road while minimizing surface impact.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Duplex A86 tunnel