Athens trolleybus network
E337739
The Athens trolleybus network is an electric public transit system of trolleybus lines serving Athens and its surrounding metropolitan area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Athens trolleybus network canonical | 4 |
| Athens bus network | 1 |
| Athens trolleybus system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3222101 — 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 trolleybus network Context triple: [Athens Metro, connectsTo, Athens trolleybus network]
-
A.
Athens tram network
The Athens tram network is a modern light rail system in Athens, Greece, connecting key coastal and central districts and serving as an important component of the city's public transportation.
-
B.
Athens Metro
The Athens Metro is the rapid transit system serving Greece's capital, combining modern underground lines with some of the world’s oldest continuously operating urban rail infrastructure.
-
C.
Athens Transit System
The Athens Transit System is the public bus network serving residents, students, and visitors throughout Athens, Georgia.
-
D.
Athens Public Transit
Athens Public Transit is the primary bus system serving residents, students, and visitors in and around Athens, Ohio.
-
E.
Marousi
Marousi is a suburban city in the Athens metropolitan area of Greece, known as a major commercial and business hub and home to several corporate headquarters and sports facilities.
- 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 trolleybus network Target entity description: The Athens trolleybus network is an electric public transit system of trolleybus lines serving Athens and its surrounding metropolitan area.
-
A.
Athens tram network
The Athens tram network is a modern light rail system in Athens, Greece, connecting key coastal and central districts and serving as an important component of the city's public transportation.
-
B.
Athens Metro
The Athens Metro is the rapid transit system serving Greece's capital, combining modern underground lines with some of the world’s oldest continuously operating urban rail infrastructure.
-
C.
Athens Transit System
The Athens Transit System is the public bus network serving residents, students, and visitors throughout Athens, Georgia.
-
D.
Athens Public Transit
Athens Public Transit is the primary bus system serving residents, students, and visitors in and around Athens, Ohio.
-
E.
Marousi
Marousi is a suburban city in the Athens metropolitan area of Greece, known as a major commercial and business hub and home to several corporate headquarters and sports facilities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
electric transport system
ⓘ
public transport system ⓘ trolleybus network ⓘ |
| connectsWith |
Athens Metro
ⓘ
Athens tram network ⓘ
surface form:
Athens tram
Athens public transport network ⓘ
surface form:
Athens urban bus network
Proastiakos suburban railway ⓘ |
| country | Greece ⓘ |
| electrification | 600 V DC overhead line ⓘ |
| fareCollection | proof-of-payment system ⓘ |
| fareSystem | integrated with Athens public transport fares ⓘ |
| hasAccessibilityFeature |
low-floor vehicles
ⓘ
wheelchair access ⓘ |
| hasColorOnMaps | distinct color from bus and metro lines ⓘ |
| hasEnvironmentalBenefit |
reduced local emissions compared to diesel buses
ⓘ
reduced noise compared to diesel buses ⓘ |
| hasLocale |
Athens metropolitan area
ⓘ
surface form:
Athens urban area
|
| hasMapDisplay | Athens public transport network maps ⓘ |
| hasOperator | OSY S.A. ⓘ |
| hasOwner |
Modern Greek state
ⓘ
surface form:
Greek state
|
| hasPrimaryEnergySource | electricity ⓘ |
| hasSafetyFeature |
dedicated electrical substations
ⓘ
overhead line isolation sections ⓘ |
| hasServiceFrequency | high frequency on core routes ⓘ |
| hasServiceType | local stopping service ⓘ |
| hasType | urban transit network ⓘ |
| headquartersLocation | Athens ⓘ |
| isInUse | true ⓘ |
| isPartOf |
Athens public transport network
ⓘ
surface form:
Athens Integrated Transport System
|
| isSubjectOf | public transport planning in Athens ⓘ |
| locatedIn | Attica ⓘ |
| modeOfTransport | trolleybus ⓘ |
| partOf | public transport in Athens ⓘ |
| peakUsage | weekday commuting hours ⓘ |
| previousOperator | ILPAP ⓘ |
| propulsionSystem | electric power ⓘ |
| regulatoryAuthority | OASA ⓘ |
| serves |
Athens
ⓘ
Athens metropolitan area ⓘ |
| serviceAreaCharacteristic |
dense urban corridors
ⓘ
inner suburbs of Athens ⓘ |
| ticketMedium |
Ath.ena Card
ⓘ
surface form:
ATH.ENA Card
ATH.ENA Ticket ⓘ |
| usesInfrastructure | overhead electric wires ⓘ |
| usesTicketingSystem | electronic smartcard system ⓘ |
| usesVehicleType |
articulated trolleybus
ⓘ
standard trolleybus ⓘ |
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 trolleybus network Description of subject: The Athens trolleybus network is an electric public transit system of trolleybus lines serving Athens and its surrounding metropolitan area.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Athens bus network
this entity surface form:
Athens trolleybus system