Ides of March
E728488
The Ides of March is the date in the Roman calendar, March 15, most famously known as the day Julius Caesar was assassinated in 44 BC.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ides of March canonical | 9 |
| “Ides of March” | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8345637 — 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: Ides of March Context triple: [Marcus Junius Brutus, assassinationEvent, Ides of March]
-
A.
The Ides of March
The Ides of March is a 2011 political drama film directed by and starring George Clooney, focusing on the moral compromises and corruption within an American presidential campaign.
-
B.
The Conspirator
The Conspirator is a 2010 historical drama film directed by Robert Redford that explores the trial of Mary Surratt, the lone female charged as a co-conspirator in the assassination of U.S. President Abraham Lincoln.
-
C.
Assassination Day
"Assassination Day" is a gritty, lyrically dense hip-hop track by Ghostface Killah featuring fellow Wu-Tang Clan members, known for its dark atmosphere and complex wordplay.
-
D.
The War Room
The War Room is a 1993 documentary film that chronicles Bill Clinton’s 1992 presidential campaign from inside his strategy headquarters, directed by D. A. Pennebaker and Chris Hegedus.
-
E.
Seven Days in May
Seven Days in May is a 1964 political thriller film about an attempted military coup in the United States, based on the novel by Fletcher Knebel and Charles W. Bailey II.
- 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: Ides of March Target entity description: The Ides of March is the date in the Roman calendar, March 15, most famously known as the day Julius Caesar was assassinated in 44 BC.
-
A.
The Ides of March
The Ides of March is a 2011 political drama film directed by and starring George Clooney, focusing on the moral compromises and corruption within an American presidential campaign.
-
B.
The Conspirator
The Conspirator is a 2010 historical drama film directed by Robert Redford that explores the trial of Mary Surratt, the lone female charged as a co-conspirator in the assassination of U.S. President Abraham Lincoln.
-
C.
Assassination Day
"Assassination Day" is a gritty, lyrically dense hip-hop track by Ghostface Killah featuring fellow Wu-Tang Clan members, known for its dark atmosphere and complex wordplay.
-
D.
The War Room
The War Room is a 1993 documentary film that chronicles Bill Clinton’s 1992 presidential campaign from inside his strategy headquarters, directed by D. A. Pennebaker and Chris Hegedus.
-
E.
Seven Days in May
Seven Days in May is a 1964 political thriller film about an attempted military coup in the United States, based on the novel by Fletcher Knebel and Charles W. Bailey II.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
Roman calendar date
ⓘ
date ⓘ historical event date ⓘ |
| associatedWithEvent | assassination of Julius Caesar ⓘ |
| associatedWithPerson |
Gaius Cassius Longinus
ⓘ
Julius Caesar ⓘ Marcus Junius Brutus ⓘ |
| associatedWithPoliticalChange |
end of the Roman Republic
ⓘ
rise of the Roman Empire ⓘ |
| category |
Ancient Roman religion
ⓘ
Assassinations in ancient Rome ⓘ March observances ⓘ Roman history ⓘ |
| correspondsTo | March 15 ⓘ |
| hasApproximateJulianDate | 15 March 44 BC ⓘ |
| hasCalendarRole | Ides ⓘ |
| hasCulturalMeaning |
symbol of betrayal
ⓘ
symbol of ominous warning ⓘ |
| hasDay | 15 ⓘ |
| hasFamousQuoteAssociated | Beware the Ides of March ⓘ |
| hasLanguageOfName | Latin ⓘ |
| hasLatinName | Idus Martiae ⓘ |
| hasModernCalendarEquivalent | Gregorian calendar date March 15 ⓘ |
| hasMonth | March ⓘ |
| hasReligiousRoleInRome |
date of Mamuralia festival (in some sources)
ⓘ
date of religious observances for Mars ⓘ |
| hasTypeOfIdes | Ides of a 31-day month ⓘ |
| hasYearOfFamousEvent | 44 BC ⓘ |
| isFamousFor | assassination of Julius Caesar ⓘ |
| mentionedByAuthor | William Shakespeare ⓘ |
| mentionedInWork | Julius Caesar (play) ⓘ |
| occursInCalendar | Roman calendar ⓘ |
| occursInMonthNamedAfter | Mars ⓘ |
| precedesEvent | Liberalia festival ⓘ |
| tookPlaceIn |
Curia of Pompey
ⓘ
linked to:
curia of Pompey
|
| tookPlaceInCity | Rome ⓘ |
| tookPlaceInRegion | Roman Republic ⓘ |
| usedAs |
historical reference point
ⓘ
literary motif ⓘ |
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: Ides of March Description of subject: The Ides of March is the date in the Roman calendar, March 15, most famously known as the day Julius Caesar was assassinated in 44 BC.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Kalends Nones Ides
subject linked to:
war of the Liberators
linked to: Ides of March