Ed Masterson
E241170
Ed Masterson was an American lawman and marshal in the Old West, best known for his role in Dodge City, Kansas, and as the brother of famed gunfighter and lawman Bat Masterson.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ed Masterson canonical | 2 |
| Jim Masterson | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1657896 — 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: Ed Masterson Context triple: [Bat Masterson, sibling, Ed Masterson]
-
A.
Danny Murtaugh
Danny Murtaugh was a longtime Major League Baseball manager best known for leading the Pittsburgh Pirates to two World Series championships in 1960 and 1971.
-
B.
Ray Cusick
Ray Cusick was a British designer best known for creating the iconic look of the Daleks in the long-running science fiction television series Doctor Who.
-
C.
Curt Menefee
Curt Menefee is an American sportscaster best known as the longtime studio host of Fox's NFL coverage.
-
D.
Rob Mullens
Rob Mullens is a college athletics administrator best known for serving as the athletic director at the University of Oregon.
-
E.
Rex Walters
Rex Walters is an American former professional basketball player and college coach best known for his head coaching tenure at the University of San Francisco and his sharpshooting guard play at Kansas.
- 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: Ed Masterson Target entity description: Ed Masterson was an American lawman and marshal in the Old West, best known for his role in Dodge City, Kansas, and as the brother of famed gunfighter and lawman Bat Masterson.
-
A.
Danny Murtaugh
Danny Murtaugh was a longtime Major League Baseball manager best known for leading the Pittsburgh Pirates to two World Series championships in 1960 and 1971.
-
B.
Ray Cusick
Ray Cusick was a British designer best known for creating the iconic look of the Daleks in the long-running science fiction television series Doctor Who.
-
C.
Curt Menefee
Curt Menefee is an American sportscaster best known as the longtime studio host of Fox's NFL coverage.
-
D.
Rob Mullens
Rob Mullens is a college athletics administrator best known for serving as the athletic director at the University of Oregon.
-
E.
Rex Walters
Rex Walters is an American former professional basketball player and college coach best known for his head coaching tenure at the University of San Francisco and his sharpshooting guard play at Kansas.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
American
ⓘ
historical figure ⓘ lawman ⓘ marshal ⓘ |
| activeInPeriod |
Old West
ⓘ
surface form:
American Old West
|
| activeInPlace |
Dodge City, Kansas
ⓘ
surface form:
Dodge City
Kansas ⓘ |
| associatedWith |
Bat Masterson
ⓘ
Dodge City War ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| culture |
Old West
ⓘ
surface form:
American Old West
|
| describedAs | American lawman and marshal in the Old West ⓘ |
| ethnicGroup | American of Irish descent ⓘ |
| familyName | Masterson ⓘ |
| fieldOfWork |
frontier justice
ⓘ
law enforcement ⓘ |
| genre | Old West history ⓘ |
| givenName | Edward ⓘ |
| notableFor |
being the brother of Bat Masterson
ⓘ
service as a lawman in Dodge City, Kansas ⓘ |
| notableRole | peace officer in a frontier cattle town ⓘ |
| occupation |
lawman
ⓘ
marshal ⓘ police officer ⓘ |
| partOf | law enforcement in Dodge City ⓘ |
| placeOfWork | Dodge City, Kansas ⓘ |
| positionHeld | marshal of Dodge City ⓘ |
| relative | Bat Masterson ⓘ |
| sibling | Bat Masterson ⓘ |
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: Ed Masterson Description of subject: Ed Masterson was an American lawman and marshal in the Old West, best known for his role in Dodge City, Kansas, and as the brother of famed gunfighter and lawman Bat Masterson.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.