Martina
E375082
Martina was a Byzantine empress and the second wife of Emperor Heraclius, known for her controversial influence at court and her role in the empire’s turbulent 7th-century politics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Martina canonical | 5 |
| Martina the Younger | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3643033 — 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: Martina Context triple: [Heraclius, spouse, Martina]
-
A.
Renata
Renata is a young Venetian woman who becomes the poignant love interest of an aging American colonel in Ernest Hemingway’s novel "Across the River and Into the Trees."
-
B.
Marta
Marta is a feminine given name commonly used in many European and Latin American countries, often considered a variant of the name Martha.
-
C.
Marta
Marta is a legendary Brazilian footballer widely regarded as one of the greatest women’s players of all time.
-
D.
Marta
Marta is a small Italian town in the Lazio region, situated on the southern shore of Lake Bolsena and known for its lakeside scenery and historic center.
-
E.
Martina Martini
Martina Martini is an individual notable for sharing the surname associated with the famous Martini brand or family name.
- 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: Martina Target entity description: Martina was a Byzantine empress and the second wife of Emperor Heraclius, known for her controversial influence at court and her role in the empire’s turbulent 7th-century politics.
-
A.
Renata
Renata is a young Venetian woman who becomes the poignant love interest of an aging American colonel in Ernest Hemingway’s novel "Across the River and Into the Trees."
-
B.
Marta
Marta is a feminine given name commonly used in many European and Latin American countries, often considered a variant of the name Martha.
-
C.
Marta
Marta is a legendary Brazilian footballer widely regarded as one of the greatest women’s players of all time.
-
D.
Marta
Marta is a small Italian town in the Lazio region, situated on the southern shore of Lake Bolsena and known for its lakeside scenery and historic center.
-
E.
Martina Martini
Martina Martini is an individual notable for sharing the surname associated with the famous Martini brand or family name.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Byzantine empress
ⓘ
historical figure ⓘ |
| activeInPeriod | 7th century ⓘ |
| associatedWith | Heraclian dynasty ⓘ |
| capitalOfRealm |
Constantinople (probable)
ⓘ
surface form:
Constantinople
|
| controversy | marriage to her uncle Heraclius was widely condemned as incestuous ⓘ |
| coRegencyEnd | 641 ⓘ |
| coRegencyStart | 641 ⓘ |
| coRuledWith | Heraclonas ⓘ |
| countryOfCitizenship | Byzantine Empire ⓘ |
| courtRole | advisor to Emperor Heraclius ⓘ |
| dateOfBirth | circa 7th century ⓘ |
| dateOfDeath | after 641 ⓘ |
| dynasty | Heraclian dynasty ⓘ |
| era |
aftermath of the Byzantine–Sasanian War
ⓘ
early Arab–Byzantine conflicts ⓘ reign of Heraclius ⓘ |
| event | deposed in a revolt favoring Constantine III’s son Constans II ⓘ |
| father | Heraclius the Younger’s uncle (Heraclius’ brother) ⓘ |
| historicalReputation | controversial and often negative in Byzantine sources ⓘ |
| language | Greek (Byzantine Greek) ⓘ |
| marriageType | consanguineous marriage ⓘ |
| mother |
Epiphania (daughter of Heraclius and Martina)
ⓘ
Heraclonas ⓘ several other children of Heraclius ⓘ |
| notableFor |
involvement in succession politics after Heraclius’ death
ⓘ
strong political influence at the Byzantine court ⓘ unpopularity among Constantinople populace and aristocracy ⓘ |
| opponent |
Byzantine Senate factions hostile to her influence
ⓘ
supporters of Constantine III ⓘ |
| placeOfBirth | Byzantine Empire ⓘ |
| placeOfDeath | Byzantine Empire ⓘ |
| politicalGoal | to secure the throne for her son Heraclonas ⓘ |
| positionHeld |
Augusta
ⓘ
Empress consort of the Byzantine Empire ⓘ |
| predecessorAsEmpressConsort | Eudokia (first wife of Heraclius) ⓘ |
| punishment |
exile after deposition
ⓘ
tongue cut out after deposition ⓘ |
| relative |
Constantina
ⓘ
Heraclius ⓘ
surface form:
Heraclius the Elder
|
| religion |
Chalcedonian Christianity
ⓘ
surface form:
Chalcedonian Christianity (Byzantine Christianity)
|
| residence |
Constantinople (probable)
ⓘ
surface form:
Constantinople
|
| siblingRelationship | niece of Heraclius ⓘ |
| spouse | Heraclius ⓘ |
| stepMotherOf | Constantine III ⓘ |
| successorInPower |
Emperor Constans II
ⓘ
surface form:
Constans II
|
| titleGrantedBy | Heraclius ⓘ |
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: Martina Description of subject: Martina was a Byzantine empress and the second wife of Emperor Heraclius, known for her controversial influence at court and her role in the empire’s turbulent 7th-century politics.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.