Guadiana International Bridge
E225801
The Guadiana International Bridge is a major road bridge spanning the Guadiana River that connects southern Portugal and Spain, serving as an important cross-border transport link in the Iberian Peninsula.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Guadiana International Bridge canonical | 2 |
| Ponte Internacional do Guadiana | 1 |
| Puente Internacional del Guadiana | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2015533 — 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: Guadiana International Bridge Context triple: [Municipality of Castro Marim, hasBorderCrossing, Guadiana International Bridge]
-
A.
Ponte Salazar
Ponte Salazar is the former name of Lisbon’s iconic 25 de Abril Bridge, a large suspension bridge spanning the Tagus River in Portugal.
-
B.
Puente de Alcántara
Puente de Alcántara is a historic Roman stone arch bridge spanning the Tagus River at Toledo, Spain, renowned for its medieval towers and role as a key entrance to the old city.
-
C.
Llacolén Bridge
Llacolén Bridge is a major road bridge in Concepción, Chile, that spans the Biobío River and serves as a key connection within the city’s transport network.
-
D.
Ponte de Santa Clara
Ponte de Santa Clara is a prominent road bridge over the Mondego River in Coimbra, Portugal, connecting the historic city center with its southern districts.
-
E.
25 de Abril Bridge
The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
- 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: Guadiana International Bridge Target entity description: The Guadiana International Bridge is a major road bridge spanning the Guadiana River that connects southern Portugal and Spain, serving as an important cross-border transport link in the Iberian Peninsula.
-
A.
Ponte Salazar
Ponte Salazar is the former name of Lisbon’s iconic 25 de Abril Bridge, a large suspension bridge spanning the Tagus River in Portugal.
-
B.
Puente de Alcántara
Puente de Alcántara is a historic Roman stone arch bridge spanning the Tagus River at Toledo, Spain, renowned for its medieval towers and role as a key entrance to the old city.
-
C.
Llacolén Bridge
Llacolén Bridge is a major road bridge in Concepción, Chile, that spans the Biobío River and serves as a key connection within the city’s transport network.
-
D.
Ponte de Santa Clara
Ponte de Santa Clara is a prominent road bridge over the Mondego River in Coimbra, Portugal, connecting the historic city center with its southern districts.
-
E.
25 de Abril Bridge
The 25 de Abril Bridge is a large suspension bridge in Lisbon, Portugal, often compared to San Francisco’s Golden Gate Bridge for its similar appearance and iconic status.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
cross-border bridge
ⓘ
road bridge ⓘ |
| borderBetween | Portugal and Spain ⓘ |
| carries | road traffic ⓘ |
| connectsCountry |
Portugal
ⓘ
Spain ⓘ |
| connectsRegion |
Algarve
ⓘ
Andalusia ⓘ |
| crosses | Guadiana River ⓘ |
| hasFunction |
border crossing
ⓘ
international transport link ⓘ |
| hasLanes | multiple road lanes ⓘ |
| hasNameInPortuguese |
Ponte Internacional do Guadiana
ⓘ
linked to:
Guadiana International Bridge
|
| hasNameInSpanish |
Puente Internacional del Guadiana
ⓘ
linked to:
Guadiana International Bridge
|
| hasStructureType | bridge over river ⓘ |
| importance | major regional transport corridor ⓘ |
| isOnRiver | Guadiana River ⓘ |
| locatedIn | Iberian Peninsula ⓘ |
| locatedInCountry |
Portugal
ⓘ
Spain ⓘ |
| partOf |
cross-border transport network in the Iberian Peninsula
ⓘ
transport infrastructure of Portugal ⓘ transport infrastructure of Spain ⓘ |
| roadType | motorway bridge ⓘ |
| spans | international boundary between Portugal and Spain ⓘ |
| usedFor | vehicular traffic ⓘ |
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: Guadiana International Bridge Description of subject: The Guadiana International Bridge is a major road bridge spanning the Guadiana River that connects southern Portugal and Spain, serving as an important cross-border transport link in the Iberian Peninsula.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Guadiana International Bridge
linked to: Guadiana International Bridge