Rossio–Campolide tunnel
E477591
The Rossio–Campolide tunnel is a key railway tunnel in Lisbon, Portugal, carrying suburban and regional trains between the city center and the inland rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rossio–Campolide tunnel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4883406 — 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: Rossio–Campolide tunnel Context triple: [Rossio railway station, connectedTo, Rossio–Campolide tunnel]
-
A.
Gran Sasso road tunnel
The Gran Sasso road tunnel is a major highway tunnel in central Italy that passes beneath the Gran Sasso d’Italia massif, forming a key part of the Apennine mountain crossing on the A24 motorway.
-
B.
Simplon Tunnel
The Simplon Tunnel is a major railway tunnel beneath the Alps connecting Switzerland and Italy, historically significant as one of the longest and most important transalpine rail routes.
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C.
Mont Blanc Tunnel
The Mont Blanc Tunnel is a major trans-Alpine road tunnel linking France and Italy beneath the Mont Blanc massif, serving as a key route for international traffic through the Alps.
-
D.
Vielha Tunnel
Vielha Tunnel is a major road tunnel in the central Pyrenees that provides a key transport link connecting the Val d’Aran with the rest of Catalonia and Spain.
-
E.
Tenda road tunnel
The Tenda road tunnel is a major Alpine tunnel connecting France and Italy beneath the Col de Tende, facilitating cross-border road traffic through the Maritime Alps.
- 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: Rossio–Campolide tunnel Target entity description: The Rossio–Campolide tunnel is a key railway tunnel in Lisbon, Portugal, carrying suburban and regional trains between the city center and the inland rail network.
-
A.
Gran Sasso road tunnel
The Gran Sasso road tunnel is a major highway tunnel in central Italy that passes beneath the Gran Sasso d’Italia massif, forming a key part of the Apennine mountain crossing on the A24 motorway.
-
B.
Simplon Tunnel
The Simplon Tunnel is a major railway tunnel beneath the Alps connecting Switzerland and Italy, historically significant as one of the longest and most important transalpine rail routes.
-
C.
Mont Blanc Tunnel
The Mont Blanc Tunnel is a major trans-Alpine road tunnel linking France and Italy beneath the Mont Blanc massif, serving as a key route for international traffic through the Alps.
-
D.
Vielha Tunnel
Vielha Tunnel is a major road tunnel in the central Pyrenees that provides a key transport link connecting the Val d’Aran with the rest of Catalonia and Spain.
-
E.
Tenda road tunnel
The Tenda road tunnel is a major Alpine tunnel connecting France and Italy beneath the Col de Tende, facilitating cross-border road traffic through the Maritime Alps.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
railway infrastructure
ⓘ
railway tunnel ⓘ |
| cityServed | Lisbon ⓘ |
| connects |
Campolide railway station
ⓘ
linked to:
Campolide station
Linha de Sintra ⓘ Rossio line ⓘ Rossio railway station ⓘ |
| country | Portugal ⓘ |
| electrification | 25 kV AC overhead line ⓘ |
| gauge | Iberian gauge ⓘ |
| links |
Lisbon city centre
ⓘ
linked to:
Lisbon
inland rail network ⓘ |
| locatedIn |
Lisbon
ⓘ
Lisbon District ⓘ Lisbon metropolitan area ⓘ |
| locationCountry | Portugal ⓘ |
| operator | Infraestruturas de Portugal ⓘ |
| owner | Infraestruturas de Portugal ⓘ |
| partOf |
Lisbon suburban rail network
ⓘ
Portuguese railway network ⓘ |
| status | in use ⓘ |
| traffic | rail ⓘ |
| usedBy |
Comboios de Portugal
ⓘ
Fertagus ⓘ |
| usedFor |
passenger trains
ⓘ
regional rail transport ⓘ suburban rail transport ⓘ |
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: Rossio–Campolide tunnel Description of subject: The Rossio–Campolide tunnel is a key railway tunnel in Lisbon, Portugal, carrying suburban and regional trains between the city center and the inland rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.