Mira River
E763917
The Mira River is a river in southwestern Portugal that flows through the Alentejo region to the Atlantic Ocean, known for its scenic valleys and relatively unspoiled natural environment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mira River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8604356 — 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: Mira River Context triple: [Odemira, locatedOn, Mira River]
-
A.
Mira River
The Mira River is a significant waterway in southwestern Colombia and northern Ecuador that flows into the Pacific Ocean near the port city of Tumaco.
-
B.
Berland River
The Berland River is a tributary waterway in west-central Alberta, Canada, that flows through forested foothills before joining the Athabasca River.
-
C.
Magadanka River
The Magadanka River is a small river in Russia’s Magadan Oblast that flows through the city of Magadan and gives the city its name.
-
D.
Instruch River
The Instruch River is a tributary in the Kaliningrad region of Russia that joins with another river to form the Pregel River, which ultimately flows into the Baltic Sea.
-
E.
Tagil River
The Tagil River is a waterway in Russia’s Sverdlovsk Oblast that flows through the industrial city of Nizhny Tagil and ultimately feeds into the Tura River within the Ob basin.
- 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: Mira River Target entity description: The Mira River is a river in southwestern Portugal that flows through the Alentejo region to the Atlantic Ocean, known for its scenic valleys and relatively unspoiled natural environment.
-
A.
Mira River
The Mira River is a significant waterway in southwestern Colombia and northern Ecuador that flows into the Pacific Ocean near the port city of Tumaco.
-
B.
Berland River
The Berland River is a tributary waterway in west-central Alberta, Canada, that flows through forested foothills before joining the Athabasca River.
-
C.
Magadanka River
The Magadanka River is a small river in Russia’s Magadan Oblast that flows through the city of Magadan and gives the city its name.
-
D.
Instruch River
The Instruch River is a tributary in the Kaliningrad region of Russia that joins with another river to form the Pregel River, which ultimately flows into the Baltic Sea.
-
E.
Tagil River
The Tagil River is a waterway in Russia’s Sverdlovsk Oblast that flows through the industrial city of Nizhny Tagil and ultimately feeds into the Tura River within the Ob basin.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Portugal NERFINISHED ⓘ |
| country | Portugal ⓘ |
| estuaryLocatedIn | Vila Nova de Milfontes NERFINISHED ⓘ |
| flowsDirection | generally southwest ⓘ |
| flowsInto | Atlantic Ocean NERFINISHED ⓘ |
| flowsThrough |
Alentejo Litoral
NERFINISHED
ⓘ
Odemira NERFINISHED ⓘ Vila Nova de Milfontes NERFINISHED ⓘ |
| hasBasinSize | approximately 1600 km² ⓘ |
| hasEcosystem |
estuarine habitats
ⓘ
riparian habitats ⓘ |
| hasEstuary | Mira River estuary NERFINISHED ⓘ |
| hasHumanSettlementOnBanks |
Odemira
NERFINISHED
ⓘ
Vila Nova de Milfontes NERFINISHED ⓘ |
| hasMouthElevation | 0 m ⓘ |
| hasNearbyInfrastructure |
Port of Vila Nova de Milfontes
NERFINISHED
ⓘ
bridge at Vila Nova de Milfontes ⓘ bridges at Odemira ⓘ |
| hasRecreationalActivity |
angling
ⓘ
boating ⓘ canoeing ⓘ kayaking ⓘ |
| hasTributary |
Perna Seca stream
NERFINISHED
ⓘ
Torgal River NERFINISHED ⓘ |
| hasValley | Mira valley NERFINISHED ⓘ |
| hasWaterUse |
agricultural irrigation
ⓘ
domestic water supply ⓘ tourism and leisure ⓘ |
| knownFor |
relatively unspoiled natural environment
ⓘ
scenic valleys ⓘ |
| length | about 145 km ⓘ |
| locatedIn | southwestern Portugal ⓘ |
| locatedInProtectedArea | Parque Natural do Sudoeste Alentejano e Costa Vicentina NERFINISHED ⓘ |
| locatedInRegion | Alentejo NERFINISHED ⓘ |
| locatedInSubregion |
Alentejo Litoral
NERFINISHED
ⓘ
Baixo Alentejo NERFINISHED ⓘ |
| mouthLocation | Vila Nova de Milfontes NERFINISHED ⓘ |
| partOf | Alentejo region NERFINISHED ⓘ |
| regionType | Mediterranean climate region ⓘ |
| sourceLocation | Serra do Caldeirão NERFINISHED ⓘ |
| supportsSpeciesType |
estuarine fish
ⓘ
freshwater fish ⓘ migratory birds ⓘ |
| usedFor |
fishing
ⓘ
irrigation ⓘ recreation ⓘ |
| waterBodyType | perennial river ⓘ |
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: Mira River Description of subject: The Mira River is a river in southwestern Portugal that flows through the Alentejo region to the Atlantic Ocean, known for its scenic valleys and relatively unspoiled natural environment.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.