Battle of Preveza
E447374
The Battle of Preveza was a major 1538 naval clash in the Ionian Sea in which the Ottoman fleet under Hayreddin Barbarossa decisively defeated a Holy League armada, securing Ottoman dominance over the eastern Mediterranean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Preveza canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4503394 — 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: Battle of Preveza Context triple: [Ottoman navy, engagedIn, Battle of Preveza]
-
A.
The Battle of Chesme
The Battle of Chesme is a famous 19th-century historical seascape painting by Ivan Aivazovsky depicting the dramatic Russian naval victory over the Ottoman fleet during the 1770 Battle of Chesme.
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B.
Battle of Lepanto
The Battle of Lepanto was a decisive 1571 naval clash in which a Holy League fleet halted Ottoman expansion in the Mediterranean, marking a turning point in European–Ottoman power relations.
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C.
Battle of Otranto Straits
The Battle of Otranto Straits was a major 1917 naval engagement between Allied and Austro-Hungarian forces in the Adriatic Sea, notable for its impact on anti-submarine operations and control of Mediterranean sea routes during World War I.
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D.
Battle of Drepanum
The Battle of Drepanum was a major naval defeat for the Roman Republic against Carthage during the First Punic War, notable for its heavy Roman losses and strategic impact on control of western Sicily.
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E.
Battle of Imbros
The Battle of Imbros was a 1918 naval engagement in the Aegean Sea during World War I, in which British forces defeated an Ottoman squadron attempting to disrupt Allied control of the region.
- 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: Battle of Preveza Target entity description: The Battle of Preveza was a major 1538 naval clash in the Ionian Sea in which the Ottoman fleet under Hayreddin Barbarossa decisively defeated a Holy League armada, securing Ottoman dominance over the eastern Mediterranean.
-
A.
The Battle of Chesme
The Battle of Chesme is a famous 19th-century historical seascape painting by Ivan Aivazovsky depicting the dramatic Russian naval victory over the Ottoman fleet during the 1770 Battle of Chesme.
-
B.
Battle of Lepanto
The Battle of Lepanto was a decisive 1571 naval clash in which a Holy League fleet halted Ottoman expansion in the Mediterranean, marking a turning point in European–Ottoman power relations.
-
C.
Battle of Otranto Straits
The Battle of Otranto Straits was a major 1917 naval engagement between Allied and Austro-Hungarian forces in the Adriatic Sea, notable for its impact on anti-submarine operations and control of Mediterranean sea routes during World War I.
-
D.
Battle of Drepanum
The Battle of Drepanum was a major naval defeat for the Roman Republic against Carthage during the First Punic War, notable for its heavy Roman losses and strategic impact on control of western Sicily.
-
E.
Battle of Imbros
The Battle of Imbros was a 1918 naval engagement in the Aegean Sea during World War I, in which British forces defeated an Ottoman squadron attempting to disrupt Allied control of the region.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
military conflict
ⓘ
naval battle ⓘ |
| associatedWith | Hayreddin Barbarossa’s rise as leading Ottoman admiral ⓘ |
| belligerent |
Holy League (1538)
NERFINISHED
ⓘ
Ottoman Empire ⓘ |
| combatantReligion |
Catholic Christian Holy League
NERFINISHED
ⓘ
Muslim-majority Ottoman Empire ⓘ |
| commander |
Andrea Doria
NERFINISHED
ⓘ
Hayreddin Barbarossa NERFINISHED ⓘ |
| conflictType | Ottoman–Christian naval conflict ⓘ |
| consequence |
Ottoman naval dominance in the eastern Mediterranean
ⓘ
weakening of Holy League naval power ⓘ |
| date | 1538-09-28 ⓘ |
| era | 16th century ⓘ |
| followedBy | continued Ottoman naval supremacy until Battle of Lepanto ⓘ |
| historicalRegion | Adriatic–Ionian region NERFINISHED ⓘ |
| HolyLeagueMembers |
Genoese forces under Andrea Doria
ⓘ
Habsburg Spain NERFINISHED ⓘ Knights of Malta NERFINISHED ⓘ Papal States NERFINISHED ⓘ Republic of Venice NERFINISHED ⓘ |
| involvedForce |
Holy League fleet
NERFINISHED
ⓘ
Ottoman fleet NERFINISHED ⓘ |
| location |
Epirus
NERFINISHED
ⓘ
Ionian Sea NERFINISHED ⓘ near Preveza ⓘ |
| navalTheater | eastern Mediterranean Sea NERFINISHED ⓘ |
| notableCommander | Hayreddin Barbarossa NERFINISHED ⓘ |
| opponentCommander |
Andrea Doria for the Holy League
NERFINISHED
ⓘ
Pope Paul III’s Holy League commanders ⓘ |
| opposingAlliance | Holy League of 1538 NERFINISHED ⓘ |
| organizedBy | Pope Paul III NERFINISHED ⓘ |
| outcome | decisive Ottoman victory ⓘ |
| partOf |
Ottoman–Habsburg wars
NERFINISHED
ⓘ
Ottoman–Venetian conflicts NERFINISHED ⓘ |
| precededBy | earlier Ottoman–Venetian naval engagements ⓘ |
| primaryAdversaryOfOttomans |
Habsburg Spain
NERFINISHED
ⓘ
Papal States NERFINISHED ⓘ Republic of Venice NERFINISHED ⓘ |
| result | Ottoman victory ⓘ |
| sea | Ionian Sea NERFINISHED ⓘ |
| strategicSignificance |
limited Venetian maritime power in the Levant
ⓘ
secured Ottoman control of eastern Mediterranean sea lanes ⓘ |
| tacticalFeature |
Holy League’s reliance on heavy sailing ships and galleys
ⓘ
use of Ottoman galleys and maneuver warfare ⓘ |
| year | 1538 ⓘ |
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: Battle of Preveza Description of subject: The Battle of Preveza was a major 1538 naval clash in the Ionian Sea in which the Ottoman fleet under Hayreddin Barbarossa decisively defeated a Holy League armada, securing Ottoman dominance over the eastern Mediterranean.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.