Fortress of Humaitá
E602740
The Fortress of Humaitá was a major 19th-century Paraguayan river stronghold on the Paraguay River, famed for its strategic role and protracted sieges during the Paraguayan War.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fortress of Humaitá canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6631517 — 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: Fortress of Humaitá Context triple: [Humaitá, knownFor, Fortress of Humaitá]
-
A.
Artigas Base
Artigas Base is a Uruguayan scientific research station located on King George Island in the South Shetland Islands near the Antarctic Peninsula.
-
B.
La Cabaña Fortress
La Cabaña Fortress is a massive 18th-century Spanish colonial fortification in Havana, Cuba, historically used for military defense and later as a prison and cultural site.
-
C.
Chacabuco Bridge
Chacabuco Bridge is a major road bridge in Chile that spans the Biobío River, serving as an important transportation link in the south-central region of the country.
-
D.
Veracruz fortifications
The Veracruz fortifications are a historic coastal defense complex in the Mexican port city of Veracruz, built by the Spanish to protect one of their most important New World harbors from pirate attacks and foreign invasions.
-
E.
Battle of Pirajá
The Battle of Pirajá was a key 1822–1823 military engagement near Salvador, Bahia, that helped secure Brazil’s independence from Portuguese rule.
- 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: Fortress of Humaitá Target entity description: The Fortress of Humaitá was a major 19th-century Paraguayan river stronghold on the Paraguay River, famed for its strategic role and protracted sieges during the Paraguayan War.
-
A.
Artigas Base
Artigas Base is a Uruguayan scientific research station located on King George Island in the South Shetland Islands near the Antarctic Peninsula.
-
B.
La Cabaña Fortress
La Cabaña Fortress is a massive 18th-century Spanish colonial fortification in Havana, Cuba, historically used for military defense and later as a prison and cultural site.
-
C.
Chacabuco Bridge
Chacabuco Bridge is a major road bridge in Chile that spans the Biobío River, serving as an important transportation link in the south-central region of the country.
-
D.
Veracruz fortifications
The Veracruz fortifications are a historic coastal defense complex in the Mexican port city of Veracruz, built by the Spanish to protect one of their most important New World harbors from pirate attacks and foreign invasions.
-
E.
Battle of Pirajá
The Battle of Pirajá was a key 1822–1823 military engagement near Salvador, Bahia, that helped secure Brazil’s independence from Portuguese rule.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
fortress
ⓘ
river fortification ⓘ |
| belligerentFor | Paraguay NERFINISHED ⓘ |
| capturedBy | Allied forces of the Triple Alliance NERFINISHED ⓘ |
| constructionStartTime | mid-19th century ⓘ |
| controlledBy | Paraguay NERFINISHED ⓘ |
| country | Paraguay NERFINISHED ⓘ |
| currentUse |
historical monument
ⓘ
tourist attraction ⓘ |
| hasArtillery |
heavy guns
ⓘ
river-facing batteries ⓘ |
| hasPart |
artillery batteries
ⓘ
bastions ⓘ earthworks ⓘ gun emplacements ⓘ river chains and obstructions ⓘ trenches ⓘ |
| hasType |
coastal defense work
ⓘ
riverine fortress ⓘ |
| heritageStatus | historic site ⓘ |
| historicalPeriod | 19th century ⓘ |
| locatedIn | Paraguay NERFINISHED ⓘ |
| locatedInAdministrativeEntity | Ñeembucú Department NERFINISHED ⓘ |
| locatedInRegion | Southern Cone NERFINISHED ⓘ |
| locatedNear | Humaitá, Paraguay NERFINISHED ⓘ |
| locatedOnRiver | Paraguay River NERFINISHED ⓘ |
| locatedSouthOf | Asunción NERFINISHED ⓘ |
| materialUsed |
earth
ⓘ
masonry ⓘ wooden structures ⓘ |
| militaryBranch | Paraguayan Army NERFINISHED ⓘ |
| notableFor |
protracted siege during the Paraguayan War
ⓘ
reputation as the key to Paraguay ⓘ strong natural and artificial defenses ⓘ |
| opposedBy |
Argentina
NERFINISHED
ⓘ
Empire of Brazil NERFINISHED ⓘ Uruguay NERFINISHED ⓘ |
| partOf |
Paraguayan river defenses
ⓘ
defensive system of Paraguay ⓘ |
| significance |
key defensive position of Paraguay in the Paraguayan War
ⓘ
major obstacle to Allied advance up the Paraguay River ⓘ |
| significantEvent |
bombardment by Allied naval forces
ⓘ
siege of Humaitá NERFINISHED ⓘ |
| strategicRole |
control of navigation on the Paraguay River
ⓘ
defense of the approach to Asunción ⓘ |
| usedDuringConflict |
Paraguayan War
NERFINISHED
ⓘ
War of the Triple Alliance NERFINISHED ⓘ |
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: Fortress of Humaitá Description of subject: The Fortress of Humaitá was a major 19th-century Paraguayan river stronghold on the Paraguay River, famed for its strategic role and protracted sieges during the Paraguayan War.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.