Roman numeral system
E376061
The Roman numeral system is an ancient numeric notation that uses combinations of Latin letters such as I, V, X, L, C, D, and M to represent numbers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Roman numeral system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3636585 — 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: Roman numeral system Context triple: [IV, notationSystem, Roman numeral system]
-
A.
Hindu–Arabic numeral system
The Hindu–Arabic numeral system is the globally dominant positional number system that uses ten digits (0–9) and place value to represent all integers efficiently.
-
B.
Abjad numerals
Abjad numerals are a traditional alphanumeric system in which each letter of the Arabic (and related) alphabet is assigned a numerical value for use in calculations, chronograms, and esoteric or symbolic interpretations.
-
C.
Maya numerals
Maya numerals are a vigesimal (base-20) numeral system developed by the ancient Maya, notable for its use of dots and bars and an early concept of zero.
-
D.
Rromani
Rromani refers to the Roma people, an ethnic group of traditionally itinerant communities with origins in the Indian subcontinent and a widespread presence across Europe and beyond.
-
E.
Eastern Arabic numerals
Eastern Arabic numerals are the set of digit symbols used in many Arabic- and Persian-writing regions as the standard way to represent numbers in the Perso-Arabic script.
- 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: Roman numeral system Target entity description: The Roman numeral system is an ancient numeric notation that uses combinations of Latin letters such as I, V, X, L, C, D, and M to represent numbers.
-
A.
Hindu–Arabic numeral system
The Hindu–Arabic numeral system is the globally dominant positional number system that uses ten digits (0–9) and place value to represent all integers efficiently.
-
B.
Abjad numerals
Abjad numerals are a traditional alphanumeric system in which each letter of the Arabic (and related) alphabet is assigned a numerical value for use in calculations, chronograms, and esoteric or symbolic interpretations.
-
C.
Maya numerals
Maya numerals are a vigesimal (base-20) numeral system developed by the ancient Maya, notable for its use of dots and bars and an early concept of zero.
-
D.
Rromani
Rromani refers to the Roma people, an ethnic group of traditionally itinerant communities with origins in the Indian subcontinent and a widespread presence across Europe and beyond.
-
E.
Eastern Arabic numerals
Eastern Arabic numerals are the set of digit symbols used in many Arabic- and Persian-writing regions as the standard way to represent numbers in the Perso-Arabic script.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
historical numbering system
ⓘ
numeral system ⓘ positional notation with subtractive features ⓘ |
| approximateOriginCentury | before 1st century BCE ⓘ |
| baseValueOfSymbol |
C = 100
ⓘ
D = 500 ⓘ I = 1 ⓘ L = 50 ⓘ M = 1000 ⓘ V = 5 ⓘ X = 10 ⓘ |
| developedIn |
ancient Rome
ⓘ
linked to:
Roman Antiquity
|
| exampleOfOverlineUsage |
V̅ = 5000
ⓘ
X̅ = 10000 ⓘ |
| exampleOfSubtractivePair |
CD = 400
ⓘ
CM = 900 ⓘ IV = 4 ⓘ IX = 9 ⓘ XC = 90 ⓘ XL = 40 ⓘ |
| influencedBy | Etruscan numeral system ⓘ |
| isNonPositional | true ⓘ |
| lacksSymbolFor | zero ⓘ |
| replacedBy | Hindu–Arabic numeral system ⓘ |
| rule | no symbol is repeated more than three times in succession in standard notation ⓘ |
| stillUsedFor |
Pope regnal numbers
ⓘ
Super Bowl numbering ⓘ
linked to:
Super Bowl
book chapter numbering ⓘ clock faces ⓘ monarch regnal numbers ⓘ movie sequel numbering ⓘ outlines and lists ⓘ |
| typicalMaximumStandardNumber | 3999 ⓘ |
| usedBy | ancient Romans ⓘ |
| usedFor |
accounting in ancient Rome
ⓘ
inscriptions ⓘ numbering years in some contexts ⓘ |
| usesAdditiveNotation | true ⓘ |
| usesOverlineForMultiplicationBy | 1000 ⓘ |
| usesSubtractiveNotation | true ⓘ |
| usesSymbol |
C
ⓘ
D ⓘ I ⓘ L ⓘ M ⓘ V ⓘ X ⓘ |
| writingDirection | left to right ⓘ |
| writingSystemUsed | Latin alphabet ⓘ |
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: Roman numeral system Description of subject: The Roman numeral system is an ancient numeric notation that uses combinations of Latin letters such as I, V, X, L, C, D, and M to represent numbers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.