Arrábida Bridge
E434796
Arrábida Bridge is a prominent concrete arch bridge spanning the Douro River in Porto, Portugal, known for its impressive engineering and role in the city’s transport network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arrábida Bridge canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T4255971 — 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: Arrábida Bridge Context triple: [Porto, hasMajorBridge, Arrábida Bridge]
-
A.
Morell Bridge
Morell Bridge is a historic pedestrian and cyclist bridge in Melbourne, Australia, known for its distinctive arch design and role in connecting parklands across the Yarra River.
-
B.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
C.
Byala Bridge
Byala Bridge is a historic 19th-century stone arch bridge in Bulgaria, renowned for its elegant architecture and engineering across the Yantra River.
-
D.
Bastei Bridge
Bastei Bridge is a famous stone bridge and scenic lookout spanning dramatic sandstone rock formations above the Elbe River in Saxon Switzerland, Germany.
-
E.
Okertal Bridge
The Okertal Bridge is a notable road bridge spanning the Oker River in the Harz region of Germany, known for its scenic surroundings and role in regional transportation.
- 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: Arrábida Bridge Target entity description: Arrábida Bridge is a prominent concrete arch bridge spanning the Douro River in Porto, Portugal, known for its impressive engineering and role in the city’s transport network.
-
A.
Morell Bridge
Morell Bridge is a historic pedestrian and cyclist bridge in Melbourne, Australia, known for its distinctive arch design and role in connecting parklands across the Yarra River.
-
B.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
C.
Byala Bridge
Byala Bridge is a historic 19th-century stone arch bridge in Bulgaria, renowned for its elegant architecture and engineering across the Yantra River.
-
D.
Bastei Bridge
Bastei Bridge is a famous stone bridge and scenic lookout spanning dramatic sandstone rock formations above the Elbe River in Saxon Switzerland, Germany.
-
E.
Okertal Bridge
The Okertal Bridge is a notable road bridge spanning the Oker River in the Harz region of Germany, known for its scenic surroundings and role in regional transportation.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
bridge in Portugal ⓘ concrete bridge ⓘ road bridge ⓘ |
| architecturalStyle | modernist engineering ⓘ |
| carries |
motor road traffic
ⓘ
vehicles ⓘ |
| cityServed |
Porto
NERFINISHED
ⓘ
Vila Nova de Gaia NERFINISHED ⓘ |
| connects |
Porto
NERFINISHED
ⓘ
Vila Nova de Gaia NERFINISHED ⓘ |
| constructionEndDate | 1963 ⓘ |
| constructionStartDate | 1957 ⓘ |
| country | Portugal ⓘ |
| crosses | Douro River NERFINISHED ⓘ |
| design | deck arch bridge ⓘ |
| designer | Edgar Cardoso NERFINISHED ⓘ |
| hasNearbyBridge |
Dom Luís I Bridge
NERFINISHED
ⓘ
Ponte da Arrábida railway bridge (future/adjacent rail projects context) NERFINISHED ⓘ |
| hasTouristActivity | guided arch-walk tours ⓘ |
| heightAboveWater | 70 m ⓘ |
| heritageDesignationYear | 2013 ⓘ |
| heritageStatus | National Monument of Portugal NERFINISHED ⓘ |
| locatedIn |
Iberian Peninsula
ⓘ
Norte Region NERFINISHED ⓘ Porto NERFINISHED ⓘ |
| mainSpanLength | 270 m ⓘ |
| maintainedBy | Infraestruturas de Portugal NERFINISHED ⓘ |
| material | reinforced concrete ⓘ |
| namedAfter | Arrábida area of Porto NERFINISHED ⓘ |
| notableFor |
innovative structural engineering
ⓘ
large reinforced-concrete arch ⓘ role in connecting Porto and Vila Nova de Gaia ⓘ |
| numberOfLanes | 6 ⓘ |
| numberOfSpans | 1 ⓘ |
| openingDate | 1963-06-22 ⓘ |
| owner | Portuguese state NERFINISHED ⓘ |
| partOf |
Porto road network
NERFINISHED
ⓘ
metropolitan transport infrastructure of Porto ⓘ |
| recordHeld | world’s longest concrete arch span at time of completion ⓘ |
| riverBankOnOneSide | Massarelos parish NERFINISHED ⓘ |
| riverBankOnOtherSide | Lordelo do Ouro area NERFINISHED ⓘ |
| totalLength | 493 m ⓘ |
| width | 26.5 m ⓘ |
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: Arrábida Bridge Description of subject: Arrábida Bridge is a prominent concrete arch bridge spanning the Douro River in Porto, Portugal, known for its impressive engineering and role in the city’s transport network.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.