Green Line
E175478
The Green Line is one of the main lines of the Lisbon Metro rapid transit system, serving several central and riverside neighborhoods of Portugal’s capital.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Green Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T876776 — 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: Green Line Context triple: [Lisbon Metro, line, Green Line]
-
A.
Green Line
The Green Line is one of the color-coded rapid transit routes in the Washington Metro system, serving key neighborhoods in Washington, D.C. and parts of Maryland.
-
B.
Green Line
The Green Line is one of Chicago's elevated rapid transit routes, running primarily along the city's West and South Sides as part of the Chicago "L" system.
-
C.
Green Line
The Green Line is one of the color-coded routes of the Tyne and Wear Metro rapid transit system serving the Newcastle upon Tyne area in northeast England.
-
D.
Green Line
The Green Line is one of the color-coded rapid transit routes in Atlanta’s MARTA rail system, serving key stations on the city’s east–west corridor.
-
E.
Green Line
The Green Line is one of the main rapid transit routes of the Dubai Metro, serving key districts along Dubai Creek and connecting important commercial and residential areas.
- 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: Green Line Target entity description: The Green Line is one of the main lines of the Lisbon Metro rapid transit system, serving several central and riverside neighborhoods of Portugal’s capital.
-
A.
Green Line
The Green Line is a light rail service in the Boston metropolitan area operated by the Massachusetts Bay Transportation Authority (MBTA), known for serving key downtown and surrounding neighborhoods.
-
B.
Green Line
The Green Line is one of the color-coded rapid transit routes in the Washington Metro system, serving key neighborhoods in Washington, D.C. and parts of Maryland.
-
C.
Green Line
The Green Line is one of the main rapid transit routes of the Dubai Metro, serving key districts along Dubai Creek and connecting important commercial and residential areas.
-
D.
Green Line
The Green Line is one of the color-coded rapid transit routes in Atlanta’s MARTA rail system, serving key stations on the city’s east–west corridor.
-
E.
Green Line
The Green Line is one of the color-coded routes of the Tyne and Wear Metro rapid transit system serving the Newcastle upon Tyne area in northeast England.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
rapid transit line ⓘ |
| cityServed | Lisbon ⓘ |
| color | green ⓘ |
| connectsTo |
Blue Line (Lisbon Metro)
ⓘ
linked to:
Lisbon Metro
Red Line (Lisbon Metro) ⓘ
linked to:
Lisbon Metro
Yellow Line (Lisbon Metro) ⓘ
linked to:
Lisbon Metro
|
| country | Portugal ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | Lisbon Metro zonal fare system ⓘ |
| gauge | 1,435 mm standard gauge ⓘ |
| hasLanguage | Portuguese ⓘ |
| hasStation |
Alameda station
ⓘ
Baixa-Chiado station ⓘ
linked to:
Baixa-Chiado metro station
Cais do Sodré station ⓘ
linked to:
Cais do Sodré railway station
Campo Grande station ⓘ Rossio station (Metro) (Restauradores) ⓘ
linked to:
Rossio metro station
Telheiras station ⓘ |
| hasTerminus |
Cais do Sodré station
ⓘ
linked to:
Cais do Sodré railway station
Telheiras station ⓘ |
| locatedIn |
Lisbon
ⓘ
Portugal ⓘ |
| networkMapColor | green ⓘ |
| officialName | Linha Verde ⓘ |
| operator |
Metropolitano de Lisboa, EPE
ⓘ
linked to:
Lisbon Metro
|
| owner |
Metropolitano de Lisboa, EPE
ⓘ
linked to:
Lisbon Metro
|
| partOf | Lisbon Metro ⓘ |
| publicTransportMode | metro ⓘ |
| servesArea |
Tagus riverfront in Lisbon
ⓘ
central Lisbon ⓘ |
| servesNeighborhood |
central Lisbon neighborhoods
ⓘ
riverside neighborhoods of Lisbon ⓘ |
| system | Lisbon Metro ⓘ |
| ticketMedium |
Navegante card
ⓘ
Viva Viagem card ⓘ
linked to:
Viva Viagem smart card
|
| transitType | 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: Green Line Description of subject: The Green Line is one of the main lines of the Lisbon Metro rapid transit system, serving several central and riverside neighborhoods of Portugal’s capital.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.