tomb of Empress Helena
E726665
The tomb of Empress Helena is the monumental 4th-century burial place of Constantine the Great’s mother, located in a mausoleum along the ancient Via Labicana near Rome.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mausoleum of Helena | 4 |
| tomb of Empress Helena canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8330567 — 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: tomb of Empress Helena Context triple: [Mausoleum of Helena on the Via Labicana near Rome, originalUse, tomb of Empress Helena]
-
A.
Chapel of St. Helena
The Chapel of St. Helena is a small Christian shrine traditionally associated with Empress Helena’s discovery of the True Cross, located within Jerusalem’s Church of the Holy Sepulchre.
-
B.
Tomb of the Virgin Mary
The Tomb of the Virgin Mary is a revered Christian shrine in Jerusalem traditionally venerated as the burial place of Mary, the mother of Jesus.
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C.
Mausoleum of Galla Placidia
The Mausoleum of Galla Placidia is a 5th-century early Christian funerary chapel in Ravenna, Italy, renowned for its exceptionally well-preserved and intricate Byzantine mosaics.
-
D.
sarcophagus of Constantine the Great
The sarcophagus of Constantine the Great is the monumental red porphyry tomb that once housed the remains of the first Christian Roman emperor, originally placed at the center of the Church of the Holy Apostles in Constantinople.
-
E.
Mausoleum of Constantina
The Mausoleum of Constantina is a 4th-century circular Roman mausoleum in Rome, renowned for its early Christian mosaics and later dedication as the church of Santa Costanza.
- 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: tomb of Empress Helena Target entity description: The tomb of Empress Helena is the monumental 4th-century burial place of Constantine the Great’s mother, located in a mausoleum along the ancient Via Labicana near Rome.
-
A.
Chapel of St. Helena
The Chapel of St. Helena is a small Christian shrine traditionally associated with Empress Helena’s discovery of the True Cross, located within Jerusalem’s Church of the Holy Sepulchre.
-
B.
Tomb of the Virgin Mary
The Tomb of the Virgin Mary is a revered Christian shrine in Jerusalem traditionally venerated as the burial place of Mary, the mother of Jesus.
-
C.
Mausoleum of Galla Placidia
The Mausoleum of Galla Placidia is a 5th-century early Christian funerary chapel in Ravenna, Italy, renowned for its exceptionally well-preserved and intricate Byzantine mosaics.
-
D.
sarcophagus of Constantine the Great
The sarcophagus of Constantine the Great is the monumental red porphyry tomb that once housed the remains of the first Christian Roman emperor, originally placed at the center of the Church of the Holy Apostles in Constantinople.
-
E.
Mausoleum of Constantina
The Mausoleum of Constantina is a 4th-century circular Roman mausoleum in Rome, renowned for its early Christian mosaics and later dedication as the church of Santa Costanza.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
ancient Roman mausoleum
ⓘ
archaeological site ⓘ late antique monument ⓘ |
| architecturalStyle | late Roman imperial architecture ⓘ |
| associatedWith |
Constantine the Great
NERFINISHED
ⓘ
Constantinian dynasty NERFINISHED ⓘ |
| burialPlaceOf | Empress Helena NERFINISHED ⓘ |
| constructionStart | 4th century ⓘ |
| country | Italy ⓘ |
| dedicatedTo | Empress Helena NERFINISHED ⓘ |
| distanceFrom | outside Aurelian Walls of Rome ⓘ |
| era | Late Antiquity ⓘ |
| hasArchaeologicalInterest | late Roman funerary architecture ⓘ |
| hasCulturalSignificance | early Christian imperial burial site ⓘ |
| hasCurrentCondition | ruin ⓘ |
| hasDome | true ⓘ |
| hasForm | circular mausoleum ⓘ |
| hasFunction | imperial dynastic burial ⓘ |
| hasHistoricalPeriod | Roman Empire NERFINISHED ⓘ |
| hasNotableFeature |
domed superstructure
ⓘ
monumental circular plan ⓘ |
| hasOriginalFunction | mausoleum ⓘ |
| hasSignificantPeriod | Constantinian period NERFINISHED ⓘ |
| hasType | imperial mausoleum ⓘ |
| heritageDesignation | archaeological monument ⓘ |
| inception | 4th century ⓘ |
| isMonumentTo | Empress Helena NERFINISHED ⓘ |
| isSubjectOf | archaeological studies of Constantinian Rome ⓘ |
| locatedIn |
Italy
ⓘ
Lazio ⓘ Rome ⓘ suburb of Rome ⓘ |
| locatedOn | Via Labicana NERFINISHED ⓘ |
| materialUsed |
brick
ⓘ
concrete ⓘ |
| motherOfPersonBuried | Constantine the Great NERFINISHED ⓘ |
| namedAfter |
Flavia Iulia Helena
NERFINISHED
ⓘ
Helena NERFINISHED ⓘ |
| near | ancient Via Labicana NERFINISHED ⓘ |
| partOf |
Roman imperial funerary landscape outside the city walls
ⓘ
imperial funerary complex on Via Labicana ⓘ |
| religion | Christianity ⓘ |
| timeOfUse | 4th century AD ⓘ |
| usedFor |
Christian veneration
ⓘ
imperial burial ⓘ |
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: tomb of Empress Helena Description of subject: The tomb of Empress Helena is the monumental 4th-century burial place of Constantine the Great’s mother, located in a mausoleum along the ancient Via Labicana near Rome.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Mausoleum of Helena
this entity surface form:
Mausoleum of Helena
this entity surface form:
Mausoleum of Helena
this entity surface form:
Mausoleum of Helena