spina of the Circus Maximus
E539903
The spina of the Circus Maximus was the long central barrier of Rome’s largest chariot-racing stadium, adorned with monuments and turning posts that structured the races.
All labels observed (1)
| Label | Occurrences |
|---|---|
| spina of the Circus Maximus canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5683364 — 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: spina of the Circus Maximus Context triple: [Regio XI Circus Maximus, hasNotableStructure, spina of the Circus Maximus]
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A.
Regio IX Circus Flaminius
Regio IX Circus Flaminius was one of the 14 administrative regions of ancient Rome, encompassing the area around the Circus Flaminius and several important temples and public buildings in the southern Campus Martius.
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B.
Regio XI Circus Maximus
Regio XI Circus Maximus was one of the 14 administrative regions of ancient Rome, encompassing the monumental Circus Maximus and its surrounding area.
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C.
Rostra of the Roman Forum
The Rostra of the Roman Forum was the principal public speaking platform in ancient Rome, from which magistrates and orators addressed the assembled populace.
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D.
Circus of Maxentius on the Via Appia
The Circus of Maxentius on the Via Appia is a large, well-preserved ancient Roman chariot-racing stadium built in the early 4th century AD as part of Emperor Maxentius’s monumental complex just outside Rome.
-
E.
Marciana
Marciana is a historic hilltop village on the Italian island of Elba, known for its medieval architecture and scenic views over the Tyrrhenian Sea.
- 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: spina of the Circus Maximus Target entity description: The spina of the Circus Maximus was the long central barrier of Rome’s largest chariot-racing stadium, adorned with monuments and turning posts that structured the races.
-
A.
Regio IX Circus Flaminius
Regio IX Circus Flaminius was one of the 14 administrative regions of ancient Rome, encompassing the area around the Circus Flaminius and several important temples and public buildings in the southern Campus Martius.
-
B.
Regio XI Circus Maximus
Regio XI Circus Maximus was one of the 14 administrative regions of ancient Rome, encompassing the monumental Circus Maximus and its surrounding area.
-
C.
Rostra of the Roman Forum
The Rostra of the Roman Forum was the principal public speaking platform in ancient Rome, from which magistrates and orators addressed the assembled populace.
-
D.
Circus of Maxentius on the Via Appia
The Circus of Maxentius on the Via Appia is a large, well-preserved ancient Roman chariot-racing stadium built in the early 4th century AD as part of Emperor Maxentius’s monumental complex just outside Rome.
-
E.
Marciana
Marciana is a historic hilltop village on the Italian island of Elba, known for its medieval architecture and scenic views over the Tyrrhenian Sea.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
architectural feature
ⓘ
racetrack barrier ⓘ |
| associatedWith |
Roman religion
ⓘ
imperial propaganda ⓘ ludi (public games) ⓘ |
| category |
Ancient Roman architecture
ⓘ
Sports infrastructure in classical antiquity ⓘ |
| culture | Ancient Roman culture ⓘ |
| currentState | partially preserved in archaeological remains ⓘ |
| etymology | Latin word "spina" meaning "spine" or "backbone" ⓘ |
| feature |
aligned along the long axis of the circus
ⓘ
contained lap counters (ova and dolphins) ⓘ decorated with monuments ⓘ equipped with turning posts (metae) ⓘ long and narrow shape ⓘ supported religious and commemorative monuments ⓘ |
| function |
central barrier for chariot races
ⓘ
to mark turning points for chariots ⓘ to separate the two directions of the race track ⓘ |
| hasPart |
metae at each end
ⓘ
monumental obelisks in the imperial period ⓘ |
| historicalPeriod |
Roman Empire
ⓘ
Roman Republic ⓘ |
| influenced | design of later circus and hippodrome spinae in the Roman world ⓘ |
| languageOfName | Latin ⓘ |
| locatedIn | Italy ⓘ |
| location |
Rome
ⓘ
Valley between the Palatine and Aventine Hills ⓘ |
| material |
masonry
ⓘ
stone ⓘ |
| orientation | parallel to the seating tiers of the Circus Maximus ⓘ |
| partOf | Circus Maximus ⓘ |
| relativePosition | between the two racing lanes of the circus ⓘ |
| significance |
structured the course and rhythm of races
ⓘ
visual focus of the circus interior ⓘ |
| usedFor |
chariot racing
ⓘ
public spectacles ⓘ religious processions associated with games ⓘ |
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: spina of the Circus Maximus Description of subject: The spina of the Circus Maximus was the long central barrier of Rome’s largest chariot-racing stadium, adorned with monuments and turning posts that structured the races.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.