Milan Metro
E724079
The Milan Metro is the rapid transit system serving Milan, Italy, forming the backbone of the city’s public transportation network with multiple underground lines connecting central and suburban areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Milan Metro canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T8253989 — 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: Milan Metro Context triple: [Milan municipal tramway system, integratedWith, Milan Metro]
-
A.
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.
-
B.
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.
-
C.
Milan Metro Line 5
Milan Metro Line 5 is a fully automated, driverless metro line in Milan, Italy, running mainly in the northern part of the city and connecting key residential and transport hubs.
-
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.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
- 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: Milan Metro Target entity description: The Milan Metro is the rapid transit system serving Milan, Italy, forming the backbone of the city’s public transportation network with multiple underground lines connecting central and suburban areas.
-
A.
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.
-
B.
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.
-
C.
Milan Metro Line 5
Milan Metro Line 5 is a fully automated, driverless metro line in Milan, Italy, running mainly in the northern part of the city and connecting key residential and transport hubs.
-
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.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| abbreviation | MM NERFINISHED ⓘ |
| connectsTo |
Milan bus network
NERFINISHED
ⓘ
Milan suburban railway service NERFINISHED ⓘ Milan tram network NERFINISHED ⓘ |
| country | Italy ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | integrated with Milan urban public transport ⓘ |
| firstLineOpened | Line 1 NERFINISHED ⓘ |
| hasLine |
Line 1
NERFINISHED
ⓘ
Line 2 NERFINISHED ⓘ Line 3 NERFINISHED ⓘ Line 4 NERFINISHED ⓘ Line 5 NERFINISHED ⓘ |
| hasStation |
Assago Milanofiori Forum station
NERFINISHED
ⓘ
Bignami station NERFINISHED ⓘ Bisceglie station NERFINISHED ⓘ Cadorna FN station NERFINISHED ⓘ Centrale FS station NERFINISHED ⓘ Duomo station NERFINISHED ⓘ Garibaldi FS station NERFINISHED ⓘ Linate Airport station NERFINISHED ⓘ Loreto station NERFINISHED ⓘ Porta Romana station NERFINISHED ⓘ Rho Fiera station NERFINISHED ⓘ San Babila station NERFINISHED ⓘ San Siro Stadio station NERFINISHED ⓘ |
| lineColor |
Line 1 red
ⓘ
Line 2 green ⓘ Line 3 yellow ⓘ Line 4 blue ⓘ Line 5 purple ⓘ |
| locatedIn |
Lombardy
ⓘ
Milan NERFINISHED ⓘ |
| numberOfLines | 5 ⓘ |
| numberOfStations | over 110 ⓘ |
| openingDate | 1964-11-01 ⓘ |
| operator | Azienda Trasporti Milanesi NERFINISHED ⓘ |
| owner | Comune di Milano NERFINISHED ⓘ |
| partOf | Milan public transport network NERFINISHED ⓘ |
| primaryMode | underground ⓘ |
| servesArea |
central Milan
ⓘ
suburban Milan ⓘ |
| servesCity | Milan NERFINISHED ⓘ |
| systemLengthKm | over 100 ⓘ |
| trackGauge | standard gauge ⓘ |
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: Milan Metro Description of subject: The Milan Metro is the rapid transit system serving Milan, Italy, forming the backbone of the city’s public transportation network with multiple underground lines connecting central and suburban areas.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.