Line 2
E704599
Line 2 is one of the main lines of the Milan Metro rapid transit system, connecting key districts across the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7949471 — 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: Line 2 Context triple: [Milano Cadorna station, hasMetroLine, Line 2]
-
A.
Line 2
Line 2 is one of the main lines of the Santiago Metro in Chile, running in a generally north–south direction and serving several central and densely populated areas of the city.
-
B.
Line 2
Line 2 is a major east–west rapid transit route of the Shanghai Metro that connects key commercial, residential, and airport hubs across the city.
-
C.
Line 2
Line 2 is a trolleybus route within Geneva’s public transport system that serves as one of the city’s main electric bus lines.
-
D.
Line 2
Line 2 is a rapid transit line of the Barcelona Metro system that serves several central and northern neighborhoods of the city.
-
E.
Line 2
Line 2 is a major circular line of the Seoul Metropolitan Subway system, known for being one of the busiest and most important routes in the network.
- 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: Line 2 Target entity description: Line 2 is one of the main lines of the Milan Metro rapid transit system, connecting key districts across the city.
-
A.
Line 2
Line 2 is a major route of the Tunis Metro light rail network, serving key districts within the Tunis metropolitan area.
-
B.
Line 2
Line 2 is a major east–west rapid transit route of the Shanghai Metro that connects key commercial, residential, and airport hubs across the city.
-
C.
Line 2
Line 2 is a rapid transit line of the Barcelona Metro system that serves several central and northern neighborhoods of the city.
-
D.
Line 2
Line 2 is a major rapid transit route of the STC Metro system, serving key districts along one of the network’s primary corridors.
-
E.
Line 2
Line 2 is a major east–west rapid transit route in the Shenzhen Metro system, connecting key commercial and residential districts across the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| alsoKnownAs | Green Line NERFINISHED ⓘ |
| color | green ⓘ |
| connects | key districts of Milan ⓘ |
| connectsArea |
northeastern Milan
ⓘ
southeastern Milan ⓘ southwestern Milan ⓘ |
| connectsWith |
Line 1 (Milan Metro)
NERFINISHED
ⓘ
Line 3 (Milan Metro) NERFINISHED ⓘ Line 5 (Milan Metro) NERFINISHED ⓘ |
| country | Italy ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | integrated Milan public transport tariff system ⓘ |
| hasFeature |
suburban branches
ⓘ
surface sections ⓘ underground sections ⓘ |
| hasInterchange |
Milan Cadorna railway station
NERFINISHED
ⓘ
Milan Centrale railway station NERFINISHED ⓘ Milan Porta Garibaldi railway station NERFINISHED ⓘ |
| hasStation |
Abbiategrasso
NERFINISHED
ⓘ
Assago Milanofiori Forum NERFINISHED ⓘ Assago Milanofiori Nord NERFINISHED ⓘ Cadorna FN NERFINISHED ⓘ Cascina Gobba NERFINISHED ⓘ Centrale FS NERFINISHED ⓘ Cologno Centro NERFINISHED ⓘ Cologno Nord NERFINISHED ⓘ Cologno Sud NERFINISHED ⓘ Garibaldi FS NERFINISHED ⓘ Gessate NERFINISHED ⓘ Lambrate FS NERFINISHED ⓘ Romolo NERFINISHED ⓘ |
| isMajorLineOf | Milan Metro network NERFINISHED ⓘ |
| lineNumber | 2 ⓘ |
| locatedIn |
Italy
ⓘ
Lombardy ⓘ Milan NERFINISHED ⓘ |
| operator | Azienda Trasporti Milanesi NERFINISHED ⓘ |
| owner | Comune di Milano NERFINISHED ⓘ |
| partOf | Milan Metro NERFINISHED ⓘ |
| rollingStock | electric multiple units ⓘ |
| serves | Milan urban area NERFINISHED ⓘ |
| servesFunction |
commuter transport
ⓘ
urban transport ⓘ |
| system | Milan Metro NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transportType | rapid transit ⓘ |
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: Line 2 Description of subject: Line 2 is one of the main lines of the Milan Metro rapid transit system, connecting key districts across the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.