São João Railway Bridge

E369385

The São João Railway Bridge is a modern railway bridge in Porto, Portugal, built to carry rail traffic across the Douro River after the decommissioning of the historic Maria Pia Bridge.

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All labels observed (2)

Label Occurrences
Douro River bridges 1
São João Railway Bridge canonical 1

Statements (36)

Predicate Object
instanceOf railway bridge
steel bridge
through arch bridge
truss bridge
carries Linha do Norte
Comboios de Portugal (CP)
surface form: Portuguese Railways

railway traffic
cityServed Porto
Vila Nova de Gaia, Portugal
surface form: Vila Nova de Gaia
constructionStartDate 1984
country Portugal
crosses Douro River
designedFor heavy rail
designer Edgar Cardoso
function rail transport
heritageStatus not classified as a national monument
locatedIn Iberian Peninsula
Norte Region
Porto
maintainedBy Infraestruturas de Portugal
material reinforced concrete
steel
namedAfter Caruaru São João Festival
surface form: São João
numberOfTracks 2
opened 1991
owner Infraestruturas de Portugal
partOf Portuguese railway network
railwayOperator Comboios de Portugal
region Douro Litoral
replaced Maria Pia Bridge
replacedFunctionOf Maria Pia Bridge
riverBankConnection Porto north bank
Vila Nova de Gaia, Portugal
surface form: Vila Nova de Gaia south bank
status in use
trafficType freight trains
passenger trains

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: São João Railway Bridge
Description of subject: The São João Railway Bridge is a modern railway bridge in Porto, Portugal, built to carry rail traffic across the Douro River after the decommissioning of the historic Maria Pia Bridge.

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Maria Pia Bridge replacedBy São João Railway Bridge
Porto north bank hasViewOf São João Railway Bridge
this entity surface form: Douro River bridges