Edman Spangler – stagehand who assisted Booth at Ford’s Theatre
E711516
Edman Spangler was a stagehand at Ford’s Theatre who was implicated as a minor accomplice in John Wilkes Booth’s assassination of President Abraham Lincoln.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Edman Spangler – stagehand who assisted Booth at Ford’s Theatre canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8101472 — 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: Edman Spangler – stagehand who assisted Booth at Ford’s Theatre Context triple: [Lincoln assassination conspirators, hasMemberRole, Edman Spangler – stagehand who assisted Booth at Ford’s Theatre]
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A.
Junius Brutus Booth Jr.
Junius Brutus Booth Jr. was a 19th-century American stage actor and theater manager, best known as the elder brother of John Wilkes Booth and Edwin Booth.
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B.
Junius Brutus Booth
Junius Brutus Booth was a renowned 19th-century English-born American Shakespearean actor known for his powerful performances and as the patriarch of the famous Booth acting family.
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C.
John E. Booth
John E. Booth is a local American politician who has served as the mayor of Lucas, Texas.
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D.
Edwin Booth: Recollections by His Daughter, Edwina Booth
"Edwin Booth: Recollections by His Daughter, Edwina Booth" is a biographical memoir in which Edwina Booth offers a personal and intimate portrait of her father, the famed 19th-century American actor Edwin Booth.
-
E.
Edwin Booth
Edwin Booth was a renowned 19th-century American stage actor, celebrated as one of the greatest tragedians of his era and known for his definitive portrayals of Shakespearean characters such as Hamlet.
- 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: Edman Spangler – stagehand who assisted Booth at Ford’s Theatre Target entity description: Edman Spangler was a stagehand at Ford’s Theatre who was implicated as a minor accomplice in John Wilkes Booth’s assassination of President Abraham Lincoln.
-
A.
Junius Brutus Booth Jr.
Junius Brutus Booth Jr. was a 19th-century American stage actor and theater manager, best known as the elder brother of John Wilkes Booth and Edwin Booth.
-
B.
Junius Brutus Booth
Junius Brutus Booth was a renowned 19th-century English-born American Shakespearean actor known for his powerful performances and as the patriarch of the famous Booth acting family.
-
C.
John E. Booth
John E. Booth is a local American politician who has served as the mayor of Lucas, Texas.
-
D.
Edwin Booth: Recollections by His Daughter, Edwina Booth
"Edwin Booth: Recollections by His Daughter, Edwina Booth" is a biographical memoir in which Edwina Booth offers a personal and intimate portrait of her father, the famed 19th-century American actor Edwin Booth.
-
E.
Edwin Booth
Edwin Booth was a renowned 19th-century American stage actor, celebrated as one of the greatest tragedians of his era and known for his definitive portrayals of Shakespearean characters such as Hamlet.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
carpenter
ⓘ
person ⓘ stagehand ⓘ |
| allegedAction |
held John Wilkes Booth’s horse behind Ford’s Theatre on the night of Lincoln’s assassination
ⓘ
removed an obstruction from the back door area of Ford’s Theatre used by John Wilkes Booth ⓘ |
| associatedWith |
Abraham Lincoln
NERFINISHED
ⓘ
John Wilkes Booth NERFINISHED ⓘ |
| claimedInnocenceOf | knowledge of the assassination plot ⓘ |
| convictedOf | conspiracy related to the assassination of Abraham Lincoln ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1825 ⓘ |
| dateOfDeath | 1875 ⓘ |
| dateOfPardon | 1869 ⓘ |
| employer | Ford’s Theatre NERFINISHED ⓘ |
| eventDateContext | April 14, 1865 (assassination of Abraham Lincoln) ⓘ |
| familyName | Spangler NERFINISHED ⓘ |
| gender | male ⓘ |
| givenName | Edman NERFINISHED ⓘ |
| historicalPeriod | American Civil War era ⓘ |
| imprisonedAt | Fort Jefferson, Dry Tortugas, Florida NERFINISHED ⓘ |
| language | English ⓘ |
| laterResidence | Maryland NERFINISHED ⓘ |
| legalStatus | convicted conspirator in the Lincoln assassination case ⓘ |
| name | Edman Spangler NERFINISHED ⓘ |
| nationality | American ⓘ |
| notableEventLocation | Ford’s Theatre, Washington, D.C. NERFINISHED ⓘ |
| notableFor | involvement in events surrounding the assassination of Abraham Lincoln ⓘ |
| occupation |
carpenter
ⓘ
stagehand ⓘ |
| participantIn | events surrounding the assassination of Abraham Lincoln ⓘ |
| penalty | six years imprisonment ⓘ |
| placeOfBirth | Maryland NERFINISHED ⓘ |
| placeOfDeath | Maryland NERFINISHED ⓘ |
| placeOfWork | Ford’s Theatre NERFINISHED ⓘ |
| receivedPardonFrom | President Andrew Johnson NERFINISHED ⓘ |
| roleInEvent | minor accomplice to John Wilkes Booth at Ford’s Theatre ⓘ |
| triedBy | United States military commission NERFINISHED ⓘ |
| workedWith | other stagehands at Ford’s Theatre ⓘ |
| wrote | statement asserting his limited role and denying prior knowledge of the assassination ⓘ |
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: Edman Spangler – stagehand who assisted Booth at Ford’s Theatre Description of subject: Edman Spangler was a stagehand at Ford’s Theatre who was implicated as a minor accomplice in John Wilkes Booth’s assassination of President Abraham Lincoln.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
Lincoln assassination conspirators
→
hasMemberRole
→
Edman Spangler – stagehand who assisted Booth at Ford’s Theatre
ⓘ