Battle of Petra
E454972
The Battle of Petra was an 1829 engagement in the Greek War of Independence where Greek forces under Demetrios Ypsilantis achieved one of the final victories that helped secure Greek autonomy from the Ottoman Empire.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Battle of Petra canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4589385 — 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 Petra Context triple: [Demetrios Ypsilantis, notableBattle, Battle of Petra]
-
A.
Battle of Wadi al-Khaznadar
The Battle of Wadi al-Khaznadar was a 1299 clash near Homs in which the Mongol Ilkhanate decisively defeated the Mamluk Sultanate, temporarily disrupting Mamluk control in Syria.
-
B.
Battle of Adasa
The Battle of Adasa was a decisive engagement in 161 BCE during the Maccabean Revolt in which Judas Maccabeus defeated and killed the Seleucid general Nicanor, securing a major victory for the Jewish rebels.
-
C.
Battle of Ridaniya
The Battle of Ridaniya was a decisive 1517 clash near Cairo in which the Ottoman forces under Selim I defeated the Mamluk Sultanate, leading to Ottoman control over Egypt and the holy cities.
-
D.
Battle of Emesa
The Battle of Emesa was a decisive 272 AD clash in which the Roman Empire under Aurelian defeated Queen Zenobia’s Palmyrene forces, effectively ending Palmyra’s bid for regional dominance in the East.
-
E.
Battle of Teba
The Battle of Teba was a 1330 engagement in the Reconquista in southern Spain, notable for the death of Scottish knight Sir James Douglas while carrying Robert the Bruce’s heart on crusade.
- 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 Petra Target entity description: The Battle of Petra was an 1829 engagement in the Greek War of Independence where Greek forces under Demetrios Ypsilantis achieved one of the final victories that helped secure Greek autonomy from the Ottoman Empire.
-
A.
Battle of Wadi al-Khaznadar
The Battle of Wadi al-Khaznadar was a 1299 clash near Homs in which the Mongol Ilkhanate decisively defeated the Mamluk Sultanate, temporarily disrupting Mamluk control in Syria.
-
B.
Battle of Adasa
The Battle of Adasa was a decisive engagement in 161 BCE during the Maccabean Revolt in which Judas Maccabeus defeated and killed the Seleucid general Nicanor, securing a major victory for the Jewish rebels.
-
C.
Battle of Ridaniya
The Battle of Ridaniya was a decisive 1517 clash near Cairo in which the Ottoman forces under Selim I defeated the Mamluk Sultanate, leading to Ottoman control over Egypt and the holy cities.
-
D.
Battle of Emesa
The Battle of Emesa was a decisive 272 AD clash in which the Roman Empire under Aurelian defeated Queen Zenobia’s Palmyrene forces, effectively ending Palmyra’s bid for regional dominance in the East.
-
E.
Battle of Teba
The Battle of Teba was a 1330 engagement in the Reconquista in southern Spain, notable for the death of Scottish knight Sir James Douglas while carrying Robert the Bruce’s heart on crusade.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
military engagement ⓘ |
| belligerent |
Greek revolutionary forces
ⓘ
Ottoman Empire ⓘ |
| combatant |
First Hellenic Republic
NERFINISHED
ⓘ
Ottoman forces in Greece ⓘ |
| commander |
Aslan Bey
NERFINISHED
ⓘ
Demetrios Ypsilantis NERFINISHED ⓘ Osman Aga NERFINISHED ⓘ |
| commandStructureGreek | under Demetrios Ypsilantis ⓘ |
| conflict | Greek War of Independence NERFINISHED ⓘ |
| countryAtTime | Ottoman Empire NERFINISHED ⓘ |
| date | 1829-09-12 ⓘ |
| GreekCasualties | low ⓘ |
| hasParticipant |
Greek irregular fighters
ⓘ
Greek regular army units ⓘ Ottoman cavalry NERFINISHED ⓘ Ottoman infantry NERFINISHED ⓘ |
| historicalPeriod | Greek War of Independence NERFINISHED ⓘ |
| historicalRegion | Ottoman Greece NERFINISHED ⓘ |
| isFinalLandBattleOf | Greek War of Independence NERFINISHED ⓘ |
| ledTo | consolidation of Greek control over parts of Central Greece ⓘ |
| location |
Boeotia
NERFINISHED
ⓘ
Central Greece NERFINISHED ⓘ Petra, Boeotia NERFINISHED ⓘ |
| opposedBy | Ottoman central authority NERFINISHED ⓘ |
| OttomanCasualties | significant ⓘ |
| outcomeDetail | Ottomans agreed to evacuate remaining positions in Central Greece ⓘ |
| partOf | Greek War of Independence NERFINISHED ⓘ |
| precededBy | Navarino campaign NERFINISHED ⓘ |
| relatedTo |
London Protocol of 1830
NERFINISHED
ⓘ
establishment of an autonomous Greek state ⓘ |
| result | Greek victory ⓘ |
| significance |
helped secure Greek autonomy from the Ottoman Empire
ⓘ
marked the last major land battle of the Greek War of Independence ⓘ one of the final battles of the Greek War of Independence ⓘ |
| strengthGreek | about 3,000 men ⓘ |
| strengthOttoman | about 7,000 men ⓘ |
| treatyOrAgreement | capitulation of Ottoman forces in Central Greece ⓘ |
| usedTactics |
defensive position in mountain pass
ⓘ
entrenched Greek positions ⓘ |
| year | 1829 ⓘ |
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 Petra Description of subject: The Battle of Petra was an 1829 engagement in the Greek War of Independence where Greek forces under Demetrios Ypsilantis achieved one of the final victories that helped secure Greek autonomy from the Ottoman Empire.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.