Vatican Obelisk
E86051
The Vatican Obelisk is an ancient Egyptian granite obelisk now standing at the center of St. Peter’s Square in Vatican City, serving as a prominent historical and religious landmark.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Vatican Obelisk canonical | 2 |
| “Della trasportatione dell’obelisco Vaticano” | 2 |
| Obelisk of Caligula | 1 |
| St. Peter’s Square Obelisk | 1 |
| Vatican Obelisk in St. Peter’s Square | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T701333 — 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: Vatican Obelisk Context triple: [St. Peter's Square, hasPart, Vatican Obelisk]
-
A.
Pompey’s Pillar
Pompey’s Pillar is a massive Roman triumphal column in Alexandria, Egypt, and one of the city’s most famous surviving ancient monuments.
-
B.
Millennium Monument
The Millennium Monument is a semicircular, neoclassical colonnade in Chicago’s Millennium Park that serves as a modern replica of the city’s original 1917 peristyle.
-
C.
Alexander Column
The Alexander Column is a monumental red granite column in Saint Petersburg, Russia, erected in the early 19th century to commemorate Russia’s victory over Napoleon.
-
D.
The Obelisk (Cleopatra's Needle)
The Obelisk, commonly known as Cleopatra's Needle, is an ancient Egyptian granite monument originally erected in Heliopolis and later transported to New York City, where it now stands as a historic landmark.
-
E.
Heroes Monument
Heroes Monument is a prominent war memorial in Surabaya, Indonesia, commemorating the heroes of the Indonesian National Revolution.
- 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: Vatican Obelisk Target entity description: The Vatican Obelisk is an ancient Egyptian granite obelisk now standing at the center of St. Peter’s Square in Vatican City, serving as a prominent historical and religious landmark.
-
A.
Pompey’s Pillar
Pompey’s Pillar is a massive Roman triumphal column in Alexandria, Egypt, and one of the city’s most famous surviving ancient monuments.
-
B.
Millennium Monument
The Millennium Monument is a semicircular, neoclassical colonnade in Chicago’s Millennium Park that serves as a modern replica of the city’s original 1917 peristyle.
-
C.
Alexander Column
The Alexander Column is a monumental red granite column in Saint Petersburg, Russia, erected in the early 19th century to commemorate Russia’s victory over Napoleon.
-
D.
The Obelisk (Cleopatra's Needle)
The Obelisk, commonly known as Cleopatra's Needle, is an ancient Egyptian granite monument originally erected in Heliopolis and later transported to New York City, where it now stands as a historic landmark.
-
E.
Heroes Monument
Heroes Monument is a prominent war memorial in Surabaya, Indonesia, commemorating the heroes of the Indonesian National Revolution.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
ancient Egyptian monument
ⓘ
granite monolith ⓘ obelisk ⓘ |
| alsoKnownAs |
Vatican Obelisk
ⓘ
surface form:
Obelisk of Caligula
Vatican Obelisk ⓘ
surface form:
St. Peter’s Square Obelisk
|
| associatedWith |
Circus of Nero
ⓘ
Domenico Fontana ⓘ Sixtus V ⓘ
surface form:
Pope Sixtus V
St. Peter's Basilica ⓘ
surface form:
St. Peter’s Basilica
|
| axisOf | longitudinal axis of St. Peter’s Square ⓘ |
| broughtToRomeBy |
Caligula
ⓘ
surface form:
Emperor Caligula
|
| builtIn | New Kingdom of Egypt ⓘ |
| city | Vatican City ⓘ |
| constructionPeriod | likely 13th century BCE ⓘ |
| continent | Europe ⓘ |
| coordinateLocation | 41.9022°N 12.4573°E ⓘ |
| country | Vatican City ⓘ |
| culture |
Pharaonic Egypt
ⓘ
surface form:
Ancient Egypt
|
| currentFunction |
Catholic religious symbol
ⓘ
central monument of St. Peter’s Square ⓘ historical landmark ⓘ |
| dedicatedTo |
Augustus
ⓘ
surface form:
Emperor Augustus
|
| hasBaseShape | square pedestal ⓘ |
| hasFeature |
bronze cross at the top
ⓘ
bronze lions at the base corners ⓘ inscriptions in Latin on the base ⓘ no original hieroglyphic inscriptions ⓘ |
| hasUse | gnomon for a meridian line in the square ⓘ |
| height | about 25.5 metres ⓘ |
| heightWithBase | about 40 metres ⓘ |
| heritageStatus | major monument of Vatican City ⓘ |
| locatedIn |
Rome
ⓘ
St. Peter's Square ⓘ
surface form:
St. Peter’s Square
Vatican City ⓘ |
| location |
St. Peter's Square
ⓘ
surface form:
St. Peter’s Square
|
| material |
granite
ⓘ
red granite ⓘ |
| monumentType | monolithic obelisk ⓘ |
| origin |
Heliopolis
ⓘ
surface form:
Heliopolis, Egypt
|
| originalLocation | spina of the Circus of Nero ⓘ |
| partOf | architectural ensemble of St. Peter’s Square ⓘ |
| region | Lazio ⓘ |
| religiousSignificance | symbol of triumph of Christianity over paganism ⓘ |
| relocatedBy |
Sixtus V
ⓘ
surface form:
Pope Sixtus V
|
| relocationDate | 1586 ⓘ |
| relocationEngineer | Domenico Fontana ⓘ |
| topDecoration | cross containing a relic of the True Cross ⓘ |
| touristAttraction | yes ⓘ |
| transportedToRomeIn | 1st century CE ⓘ |
| weight | about 326 tonnes ⓘ |
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: Vatican Obelisk Description of subject: The Vatican Obelisk is an ancient Egyptian granite obelisk now standing at the center of St. Peter’s Square in Vatican City, serving as a prominent historical and religious landmark.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
“Della trasportatione dell’obelisco Vaticano”
this entity surface form:
“Della trasportatione dell’obelisco Vaticano”
this entity surface form:
Obelisk of Caligula
this entity surface form:
St. Peter’s Square Obelisk
this entity surface form:
Vatican Obelisk in St. Peter’s Square