Portrait of the Four Tetrarchs
E737456
Portrait of the Four Tetrarchs is a famous Late Roman porphyry sculpture depicting the four co-emperors of the Tetrarchy in a stylized, tightly embracing group, now embedded in the exterior of St Mark’s Basilica in Venice.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portrait of the Four Tetrarchs canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8479667 — 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: Portrait of the Four Tetrarchs Context triple: [Tetrarchs, hasIconicRepresentation, Portrait of the Four Tetrarchs]
-
A.
Augustoritum
Augustoritum was the ancient Roman city that later became modern-day Limoges in central France.
-
B.
The Allegory of the Evangelists
The Allegory of the Evangelists is a religious painting by Dutch Golden Age artist Abraham Bloemaert that symbolically depicts the four authors of the Gospels.
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C.
Alexander Mosaic
The Alexander Mosaic is a famous Roman floor mosaic from the House of the Faun in Pompeii, depicting Alexander the Great’s battle against the Persian king Darius III and renowned for its intricate detail and historical significance.
-
D.
The Allegory of Victory
The Allegory of Victory is a Baroque allegorical painting by Dutch artist Abraham Bloemaert that personifies triumph through classical symbolic figures and dramatic composition.
-
E.
Mosaic of the Doves of Pliny
The Mosaic of the Doves of Pliny is an ancient Roman floor mosaic famed for its delicate depiction of doves around a water bowl, long celebrated as a masterpiece of illusionistic mosaic art.
- 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: Portrait of the Four Tetrarchs Target entity description: Portrait of the Four Tetrarchs is a famous Late Roman porphyry sculpture depicting the four co-emperors of the Tetrarchy in a stylized, tightly embracing group, now embedded in the exterior of St Mark’s Basilica in Venice.
-
A.
Augustoritum
Augustoritum was the ancient Roman city that later became modern-day Limoges in central France.
-
B.
The Allegory of the Evangelists
The Allegory of the Evangelists is a religious painting by Dutch Golden Age artist Abraham Bloemaert that symbolically depicts the four authors of the Gospels.
-
C.
Alexander Mosaic
The Alexander Mosaic is a famous Roman floor mosaic from the House of the Faun in Pompeii, depicting Alexander the Great’s battle against the Persian king Darius III and renowned for its intricate detail and historical significance.
-
D.
The Allegory of Victory
The Allegory of Victory is a Baroque allegorical painting by Dutch artist Abraham Bloemaert that personifies triumph through classical symbolic figures and dramatic composition.
-
E.
Mosaic of the Doves of Pliny
The Mosaic of the Doves of Pliny is an ancient Roman floor mosaic famed for its delicate depiction of doves around a water bowl, long celebrated as a masterpiece of illusionistic mosaic art.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Late Roman sculpture
ⓘ
porphyry sculpture ⓘ sculpture ⓘ |
| artHistoricalSignificance |
illustrates shift from classical naturalism to symbolic representation
ⓘ
key example of Late Antique abstraction in imperial portraiture ⓘ |
| artisticStyle |
blocky
ⓘ
frontal ⓘ stylized ⓘ |
| artMovement | Late Antique art ⓘ |
| countryOfOrigin | Roman Empire ⓘ |
| culturalContext | Roman imperial propaganda ⓘ |
| currentLocation |
St Mark’s Basilica
ⓘ
linked to:
St Mark's Basilica
|
| depictionForm | group portrait ⓘ |
| depicts |
Constantius Chlorus
ⓘ
Diocletian ⓘ Galerius ⓘ Maximian ⓘ Tetrarchy ⓘ
linked to:
Tetrarchs
four Roman co-emperors ⓘ |
| feature |
large staring eyes
ⓘ
military dress ⓘ paired figures embracing ⓘ sheathed swords ⓘ short, stocky proportions ⓘ tightly embracing figures ⓘ |
| foundInCollection |
Treasury of St Mark’s Basilica
ⓘ
linked to:
St Mark's Basilica
|
| genre | imperial portrait ⓘ |
| hasPart |
four conjoined statues
ⓘ
two Augusti figures ⓘ two Caesares figures ⓘ |
| imageSubject | Roman emperors ⓘ |
| inception |
around 300 CE
ⓘ
early 4th century ⓘ |
| locatedInTheAdministrativeTerritorialEntity |
Italy
ⓘ
Veneto ⓘ Venice ⓘ |
| locationOnBuilding |
exterior of St Mark’s Basilica
ⓘ
southwest corner of St Mark’s Basilica ⓘ |
| materialUsed | porphyry ⓘ |
| movement | Late Antiquity ⓘ |
| notableFor |
being spolia from the Eastern Roman Empire
ⓘ
prominent placement on St Mark’s Basilica in Venice ⓘ use of hard purple porphyry reserved for emperors ⓘ |
| originalLocation |
Constantinople
ⓘ
linked to:
Constantinople (probable)
|
| period |
Late Roman Empire
ⓘ
linked to:
Late Antiquity
|
| symbolizes |
concordia Augustorum
ⓘ
imperial solidarity ⓘ unity of the Tetrarchy ⓘ |
| title | Portrait of the Four Tetrarchs ⓘ |
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: Portrait of the Four Tetrarchs Description of subject: Portrait of the Four Tetrarchs is a famous Late Roman porphyry sculpture depicting the four co-emperors of the Tetrarchy in a stylized, tightly embracing group, now embedded in the exterior of St Mark’s Basilica in Venice.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.