Google Knowledge Graph

Douro
River in Europe
Desc: The Douro is one of the major rivers of the Iberian Peninsula, flowing from its source near Duruelo de la Sierra in Soria Province across northern-central Spain and Portugal to its outlet at Porto.
Wiki: https://en.wikipedia.org/wiki/Douro
Knowledge graph id: kg:/m/0hyt3
Type: Thing, Place, TouristAttraction, BodyOfWater, RiverBodyOfWater
Result Score: 66.59

Port wine
Wine style
Desc: Port wine is a Portuguese fortified wine produced with distilled grape spirits exclusively in the Douro Valley in the northern provinces of Portugal. 
Wiki: https://en.wikipedia.org/wiki/Port_wine
Knowledge graph id: kg:/m/0143h2
Type: Thing
Result Score: 29.00

Miranda do Douro
Town in Portugal
Desc: Miranda do Douro or Miranda de l Douro is a town and a municipality in the district of Bragança, northeastern Portugal. The population in 2011 was 7,482, in an area of 487.18 km². The town proper had a population of 1,960 in 2001. 
URL: http://www.cm-mdouro.pt/
Wiki: https://en.wikipedia.org/wiki/Miranda_do_Douro
Knowledge graph id: kg:/m/0jhqg
Type: City, Place, Thing
Result Score: 22.00

Douro railway line
Transit line
Desc: The Douro line is a railway in northern Portugal. For much of its route the line runs close to the Douro River, offering very scenic views of the river and valley. Trains on the line are operated by Comboios de Portugal.
Wiki: https://en.wikipedia.org/wiki/Douro_railway_line
Knowledge graph id: kg:/m/0j7lpz5
Type: Thing, Place
Result Score: 21.08