Athens–Thessaloniki highway
E1038140
The Athens–Thessaloniki highway is a major Greek motorway that forms the primary road connection between the country’s capital, Athens, and its second-largest city, Thessaloniki, running through central Greece.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Athens–Thessaloniki National Motorway | 1 |
| Athens–Thessaloniki highway canonical | 1 |
| Athens–Thessaloniki highway (A1) | 1 |
| Αυτοκινητόδρομος Α1 (σήραγγες Τεμπών) | 1 |
| Εθνική Οδός Αθηνών–Θεσσαλονίκης | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13405016 — 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: Athens–Thessaloniki highway Context triple: [Thermopylae region, hasNearbyInfrastructure, Athens–Thessaloniki highway]
-
A.
Greek National Road 21
Greek National Road 21 is a national highway in northwestern Greece that connects the city of Arta with surrounding towns and the wider regional road network.
-
B.
Attiki Odos motorway
Attiki Odos motorway is a major ring road and toll highway system serving the greater Athens metropolitan area in Greece.
-
C.
Corinth–Patras road
The Corinth–Patras road is a major highway in Greece that connects the city of Corinth with the port city of Patras along the northern coast of the Peloponnese.
-
D.
Athens–Corinth highway
The Athens–Corinth highway is a major Greek motorway connecting the capital Athens with the city of Corinth and serving as a key route to the Peloponnese.
-
E.
Greek National Road 30
Greek National Road 30 is a major roadway in central Greece that connects the city of Volos and nearby coastal areas with inland towns and regions.
- 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: Athens–Thessaloniki highway Target entity description: The Athens–Thessaloniki highway is a major Greek motorway that forms the primary road connection between the country’s capital, Athens, and its second-largest city, Thessaloniki, running through central Greece.
-
A.
Greek National Road 21
Greek National Road 21 is a national highway in northwestern Greece that connects the city of Arta with surrounding towns and the wider regional road network.
-
B.
Attiki Odos motorway
Attiki Odos motorway is a major ring road and toll highway system serving the greater Athens metropolitan area in Greece.
-
C.
Corinth–Patras road
The Corinth–Patras road is a major highway in Greece that connects the city of Corinth with the port city of Patras along the northern coast of the Peloponnese.
-
D.
Athens–Corinth highway
The Athens–Corinth highway is a major Greek motorway connecting the capital Athens with the city of Corinth and serving as a key route to the Peloponnese.
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E.
Greek National Road 30
Greek National Road 30 is a major roadway in central Greece that connects the city of Volos and nearby coastal areas with inland towns and regions.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf |
highway
ⓘ
motorway ⓘ |
| connectsCity |
Athens
NERFINISHED
ⓘ
Thessaloniki NERFINISHED ⓘ |
| country | Greece ⓘ |
| endPoint | Thessaloniki metropolitan area NERFINISHED ⓘ |
| function | primary road connection between Athens and Thessaloniki ⓘ |
| hasAccessControl | controlled-access in most sections ⓘ |
| hasJunctionWith | regional roads to central Greek towns ⓘ |
| hasLanes | at least two lanes per direction on most sections ⓘ |
| hasTolls | yes ⓘ |
| importance | major north–south transport axis in Greece ⓘ |
| isPartOfCorridor | main domestic corridor between southern and northern Greece ⓘ |
| isPaved | yes ⓘ |
| locatedInRegion |
Central Greece
NERFINISHED
ⓘ
Central Macedonia NERFINISHED ⓘ Thessaly NERFINISHED ⓘ |
| parallelTo | Athens–Thessaloniki railway line NERFINISHED ⓘ |
| partOf | Greek motorway network NERFINISHED ⓘ |
| passesNearCity |
Katerini
NERFINISHED
ⓘ
Lamia NERFINISHED ⓘ Larissa NERFINISHED ⓘ |
| passesThroughArea |
Thessalian Plain
NERFINISHED
ⓘ
Vale of Tempe NERFINISHED ⓘ coastal areas of the Aegean Sea ⓘ |
| roadType | dual carriageway ⓘ |
| role | backbone of road transport between southern and northern Greece ⓘ |
| servesCity | Volos (via connecting roads) NERFINISHED ⓘ |
| servesPort |
Port of Piraeus (via Athens road network)
NERFINISHED
ⓘ
Port of Thessaloniki NERFINISHED ⓘ |
| startPoint | Athens metropolitan area NERFINISHED ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ |
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: Athens–Thessaloniki highway Description of subject: The Athens–Thessaloniki highway is a major Greek motorway that forms the primary road connection between the country’s capital, Athens, and its second-largest city, Thessaloniki, running through central Greece.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Athens–Thessaloniki National Motorway
this entity surface form:
Athens–Thessaloniki highway (A1)
this entity surface form:
Εθνική Οδός Αθηνών–Θεσσαλονίκης
this entity surface form:
Αυτοκινητόδρομος Α1 (σήραγγες Τεμπών)