Geoffrey Mortimer
E524160
Geoffrey Mortimer was a medieval English nobleman and son of Roger Mortimer, 1st Earl of March, belonging to the influential Mortimer family that played a major role in 14th-century English politics.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Geoffrey Mortimer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5492382 — 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: Geoffrey Mortimer Context triple: [Roger Mortimer, 1st Earl of March, child, Geoffrey Mortimer]
-
A.
Geoffrey Clifton
Geoffrey Clifton is a fictional British explorer and husband of Katherine Clifton in Michael Ondaatje’s novel and its film adaptation, "The English Patient."
-
B.
Edward William Mountford
Edward William Mountford was a prominent late 19th- and early 20th-century English architect known for his grand civic buildings in the Edwardian Baroque style.
-
C.
Geoffrey Clayton
Geoffrey Clayton was an Anglican cleric who served as Archbishop of Cape Town and a leading church figure in South Africa during the mid-20th century.
-
D.
Mortimer Lewis
Mortimer Lewis was a 19th-century British-born Australian architect who served as Colonial Architect of New South Wales and designed many of Sydney’s prominent public buildings.
-
E.
Alec Trevelyan
Alec Trevelyan is the primary antagonist and former 00 agent in the James Bond film "GoldenEye," who betrays MI6 and opposes Bond.
- 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: Geoffrey Mortimer Target entity description: Geoffrey Mortimer was a medieval English nobleman and son of Roger Mortimer, 1st Earl of March, belonging to the influential Mortimer family that played a major role in 14th-century English politics.
-
A.
Geoffrey Clifton
Geoffrey Clifton is a fictional British explorer and husband of Katherine Clifton in Michael Ondaatje’s novel and its film adaptation, "The English Patient."
-
B.
Edward William Mountford
Edward William Mountford was a prominent late 19th- and early 20th-century English architect known for his grand civic buildings in the Edwardian Baroque style.
-
C.
Geoffrey Clayton
Geoffrey Clayton was an Anglican cleric who served as Archbishop of Cape Town and a leading church figure in South Africa during the mid-20th century.
-
D.
Mortimer Lewis
Mortimer Lewis was a 19th-century British-born Australian architect who served as Colonial Architect of New South Wales and designed many of Sydney’s prominent public buildings.
-
E.
Alec Trevelyan
Alec Trevelyan is the primary antagonist and former 00 agent in the James Bond film "GoldenEye," who betrays MI6 and opposes Bond.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
medieval English nobleman
ⓘ
member of the nobility ⓘ |
| aristocraticNetwork | English baronage ⓘ |
| associatedWith |
Herefordshire
NERFINISHED
ⓘ
Ludlow NERFINISHED ⓘ Marcher Lords NERFINISHED ⓘ |
| countryOfCitizenship | Kingdom of England ⓘ |
| dynasticConnection | Mortimer dynasty NERFINISHED ⓘ |
| ethnicGroup | English ⓘ |
| familyName | Mortimer NERFINISHED ⓘ |
| father | Roger Mortimer, 1st Earl of March NERFINISHED ⓘ |
| feudalStatus | vassal of the English crown ⓘ |
| gender | male ⓘ |
| givenName | Geoffrey NERFINISHED ⓘ |
| historicalContext |
reign of Edward II of England
ⓘ
reign of Edward III of England ⓘ |
| house | House of Mortimer NERFINISHED ⓘ |
| influencedBy | power of the Mortimer family in 14th-century England ⓘ |
| language | Middle English NERFINISHED ⓘ |
| memberOf | Mortimer family NERFINISHED ⓘ |
| nobleFamily | Mortimer family NERFINISHED ⓘ |
| nobleTitle | lord ⓘ |
| notableFor | being a son of Roger Mortimer, 1st Earl of March ⓘ |
| partOf | late medieval English aristocracy ⓘ |
| politicalSphere | English politics ⓘ |
| positionInFamily | younger son of an earl ⓘ |
| region | Welsh Marches NERFINISHED ⓘ |
| relative | Roger Mortimer, 1st Earl of March NERFINISHED ⓘ |
| socialClass | high nobility ⓘ |
| timePeriod | 14th century ⓘ |
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: Geoffrey Mortimer Description of subject: Geoffrey Mortimer was a medieval English nobleman and son of Roger Mortimer, 1st Earl of March, belonging to the influential Mortimer family that played a major role in 14th-century English politics.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.