Genoa Metro Line 1
E470852
Genoa Metro Line 1 is the primary light metro line serving the Italian city of Genoa, connecting key central and suburban areas through an underground rapid transit system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Genoa Metro | 7 |
| Genoa Metro Line 1 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4796965 — 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: Genoa Metro Line 1 Context triple: [Piazza De Ferrari, transport, Genoa Metro Line 1]
-
A.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
-
B.
Milan Metro Line 1
Milan Metro Line 1 is the oldest and one of the main rapid transit lines in Milan, Italy, running primarily on an east–west axis and serving key commercial and exhibition areas of the city.
-
C.
Milan Metro Line 2
Milan Metro Line 2 is one of the main rapid transit lines in Milan, Italy, running in a predominantly northeast–southwest direction and serving key residential and commercial areas across the city.
-
D.
Milan Metro Line 3
Milan Metro Line 3 is a major north–south underground line of the Milan Metro system, connecting key railway hubs and central districts across the city.
-
E.
Nord-Sud Line B
Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
- 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: Genoa Metro Line 1 Target entity description: Genoa Metro Line 1 is the primary light metro line serving the Italian city of Genoa, connecting key central and suburban areas through an underground rapid transit system.
-
A.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
-
B.
Milan Metro Line 1
Milan Metro Line 1 is the oldest and one of the main rapid transit lines in Milan, Italy, running primarily on an east–west axis and serving key commercial and exhibition areas of the city.
-
C.
Milan Metro Line 2
Milan Metro Line 2 is one of the main rapid transit lines in Milan, Italy, running in a predominantly northeast–southwest direction and serving key residential and commercial areas across the city.
-
D.
Milan Metro Line 3
Milan Metro Line 3 is a major north–south underground line of the Milan Metro system, connecting key railway hubs and central districts across the city.
-
E.
Nord-Sud Line B
Nord-Sud Line B was the original name of what is now Paris Métro Line 13, a major north–south subway line in the French capital.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
light metro line
ⓘ
public transport infrastructure ⓘ rapid transit line ⓘ |
| character |
partly at grade
ⓘ
partly elevated ⓘ underground ⓘ |
| cityServed | Genoa ⓘ |
| colorOnSystemMap | red ⓘ |
| connects |
Brignole railway hub
ⓘ
city centre of Genoa ⓘ western districts of Genoa ⓘ |
| connectsWith |
Genoa Brignole railway station
ⓘ
linked to:
Genova Brignole railway station
Genoa Principe railway station ⓘ
linked to:
Genova Piazza Principe railway station
|
| country | Italy ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | AMT Genova urban fare system ⓘ |
| hasParkAndRideFacilitiesAt | Brin ⓘ |
| hasPlatformType |
island platforms
ⓘ
side platforms ⓘ |
| infrastructureType | underground railway ⓘ |
| isKeyComponentOf | Genoa urban mobility system ⓘ |
| isMajorAxisOf | Genoa public transport network ⓘ |
| isUndergroundForMostOfItsLength | true ⓘ |
| locatedIn |
Genoa
ⓘ
Italy ⓘ Liguria ⓘ |
| numberOfTracks | 2 ⓘ |
| operator | AMT Genova ⓘ |
| owner |
Comune di Genova
ⓘ
linked to:
Municipality of Genoa
|
| partOf |
Genoa Metro
ⓘ
linked to:
Genoa Metro Line 1
|
| primaryFunction | urban rapid transit ⓘ |
| rollingStockType | light metro trains ⓘ |
| safetySystem | automatic train protection ⓘ |
| servesArea |
central Genoa
ⓘ
suburban areas of Genoa ⓘ |
| station |
Brignole
ⓘ
linked to:
Genova Brignole
Brin ⓘ Darsena ⓘ De Ferrari ⓘ Dinegro ⓘ Principe ⓘ San Giorgio ⓘ Sarzano–Sant’Agostino ⓘ |
| systemType | light metro ⓘ |
| terminusStation |
Brignole
ⓘ
linked to:
Genova Brignole
Brin ⓘ |
| ticketingSystem | automatic ticket barriers ⓘ |
| transportType | metro ⓘ |
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: Genoa Metro Line 1 Description of subject: Genoa Metro Line 1 is the primary light metro line serving the Italian city of Genoa, connecting key central and suburban areas through an underground rapid transit system.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Genoa Metro Line 1
linked to: Genoa Metro Line 1
linked to: Genoa Metro Line 1
linked to: Genoa Metro Line 1
linked to: Genoa Metro Line 1
linked to: Genoa Metro Line 1
linked to: Genoa Metro Line 1