Autobahn A9
E425656
Autobahn A9 is a major German motorway running roughly north–south and connecting Berlin with Munich, serving as one of the country’s key long-distance transport corridors.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Autobahn A9 canonical | 15 |
| Autobahn A9 (German) | 1 |
| Bundesautobahn A9 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4062962 — 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: Autobahn A9 Context triple: [German autobahn network, hasPart, Autobahn A9]
-
A.
Autobahn A7
Autobahn A7 is one of Germany’s longest and most important north–south motorways, running from the Danish border through central Germany toward the Austrian border.
-
B.
Autobahn A8
Autobahn A8 is a major east–west German motorway that runs across southern Germany, connecting the French border near Saarbrücken to the Austrian border near Salzburg.
-
C.
Autobahn A5
Autobahn A5 is a major north–south German motorway that runs from the Hattenbach Triangle in central Germany to the Swiss border near Basel, serving as a key long-distance traffic corridor.
-
D.
Autobahn A2
Autobahn A2 is a major east–west German motorway that connects the Ruhr area with Berlin and serves as a key transit route across central Germany.
-
E.
Autobahn A4
Autobahn A4 is a major east–west German motorway that runs across the country, connecting the Dutch border near Aachen to the Polish border near Görlitz.
- 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: Autobahn A9 Target entity description: Autobahn A9 is a major German motorway running roughly north–south and connecting Berlin with Munich, serving as one of the country’s key long-distance transport corridors.
-
A.
Autobahn A7
Autobahn A7 is one of Germany’s longest and most important north–south motorways, running from the Danish border through central Germany toward the Austrian border.
-
B.
Autobahn A8
Autobahn A8 is a major east–west German motorway that runs across southern Germany, connecting the French border near Saarbrücken to the Austrian border near Salzburg.
-
C.
Autobahn A5
Autobahn A5 is a major north–south German motorway that runs from the Hattenbach Triangle in central Germany to the Swiss border near Basel, serving as a key long-distance traffic corridor.
-
D.
Autobahn A2
Autobahn A2 is a major east–west German motorway that connects the Ruhr area with Berlin and serves as a key transit route across central Germany.
-
E.
Autobahn A4
Autobahn A4 is a major east–west German motorway that runs across the country, connecting the Dutch border near Aachen to the Polish border near Görlitz.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | German autobahn ⓘ |
| accessControl | fully controlled-access highway ⓘ |
| belongsToNetwork | federal motorways of Germany ⓘ |
| connectsCity |
Berlin
ⓘ
Munich ⓘ |
| connectsMetropolitanArea |
Berlin metropolitan region
ⓘ
linked to:
Berlin metropolitan area
Munich metropolitan region ⓘ |
| connectsRegion |
northern Germany
ⓘ
linked to:
Northern Germany
southern Germany ⓘ |
| country | Germany ⓘ |
| hasAbbreviation |
A 9
ⓘ
linked to:
A9
BAB 9 ⓘ |
| hasJunctionType | grade-separated interchanges ⓘ |
| hasLaneConfiguration | dual carriageway ⓘ |
| importance |
important European transit route
ⓘ
key national transport corridor ⓘ |
| isPartOf | German autobahn network ⓘ |
| maintainedBy |
German federal government
ⓘ
linked to:
Federal Government of Germany
|
| orientation | north–south ⓘ |
| roadNumber | A9 ⓘ |
| roadType | motorway ⓘ |
| runsFrom | Berlin ⓘ |
| runsTo | Munich ⓘ |
| servesFunction |
freight transport
ⓘ
passenger transport ⓘ |
| speedRegime |
sections with posted speed limits
ⓘ
sections without general speed limit ⓘ |
| transportRole |
long-distance transport corridor
ⓘ
major north–south axis ⓘ |
| usedBy | motor vehicles only ⓘ |
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: Autobahn A9 Description of subject: Autobahn A9 is a major German motorway running roughly north–south and connecting Berlin with Munich, serving as one of the country’s key long-distance transport corridors.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.