John, 3rd Earl of Kent
E939947
John, 3rd Earl of Kent was a 14th-century English nobleman and peer, grandson of King Edward I, whose early death left his titles and estates to his sister Joan of Kent.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 3rd Earl of Kent | 2 |
| John, 3rd Earl of Kent canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11602841 — 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: John, 3rd Earl of Kent Context triple: [Edmund of Woodstock, 1st Earl of Kent, child, John, 3rd Earl of Kent]
-
A.
Richard Grey, 3rd Earl of Kent
Richard Grey, 3rd Earl of Kent was an English nobleman of the late 15th and early 16th centuries, known for his impoverished estate and for selling much of his ancestral lands to pay debts.
-
B.
William Neville, Earl of Kent
William Neville, Earl of Kent, was a prominent 15th-century English nobleman and military leader who played a key role in the Wars of the Roses on the Yorkist side.
-
C.
Anthony Grey, 11th Earl of Kent
Anthony Grey, 11th Earl of Kent, was an English nobleman of the early 17th century who held a peerage title in the House of Lords as a member of the prominent Grey aristocratic family.
-
D.
Anthony Grey, 9th Earl of Kent
Anthony Grey, 9th Earl of Kent, was an English nobleman of the early 17th century who held a prominent title within the peerage of England as a senior member of the Grey aristocratic family.
-
E.
Edmund of Woodstock, 1st Earl of Kent
Edmund of Woodstock, 1st Earl of Kent, was a younger son of King Edward I of England, a prominent noble and military commander whose opposition to the regime of Roger Mortimer led to his execution for treason in 1330.
- 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: John, 3rd Earl of Kent Target entity description: John, 3rd Earl of Kent was a 14th-century English nobleman and peer, grandson of King Edward I, whose early death left his titles and estates to his sister Joan of Kent.
-
A.
Richard Grey, 3rd Earl of Kent
Richard Grey, 3rd Earl of Kent was an English nobleman of the late 15th and early 16th centuries, known for his impoverished estate and for selling much of his ancestral lands to pay debts.
-
B.
William Neville, Earl of Kent
William Neville, Earl of Kent, was a prominent 15th-century English nobleman and military leader who played a key role in the Wars of the Roses on the Yorkist side.
-
C.
Anthony Grey, 11th Earl of Kent
Anthony Grey, 11th Earl of Kent, was an English nobleman of the early 17th century who held a peerage title in the House of Lords as a member of the prominent Grey aristocratic family.
-
D.
Anthony Grey, 9th Earl of Kent
Anthony Grey, 9th Earl of Kent, was an English nobleman of the early 17th century who held a prominent title within the peerage of England as a senior member of the Grey aristocratic family.
-
E.
Edmund of Woodstock, 1st Earl of Kent
Edmund of Woodstock, 1st Earl of Kent, was a younger son of King Edward I of England, a prominent noble and military commander whose opposition to the regime of Roger Mortimer led to his execution for treason in 1330.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
Earl of Kent
ⓘ
English nobleman ⓘ medieval noble ⓘ |
| century | 14th century ⓘ |
| country | Kingdom of England ⓘ |
| deathCause | early death ⓘ |
| dynasty |
Plantagenet
ⓘ
linked to:
House of Plantagenet
|
| estatesInheritedBy | Joan of Kent ⓘ |
| family | English royal family ⓘ |
| gender | male ⓘ |
| givenName | John ⓘ |
| grandfather | Edward I of England ⓘ |
| historicalPeriod | Late Middle Ages ⓘ |
| language | Middle English ⓘ |
| monarchDuringLifetime | Edward III of England ⓘ |
| nobleRank | peer of the realm ⓘ |
| nobleTitle | Earl of Kent ⓘ |
| notableFor |
being grandson of Edward I of England
ⓘ
having his titles and estates pass to his sister Joan of Kent ⓘ |
| ordinal |
3rd Earl of Kent
ⓘ
linked to:
John, 3rd Earl of Kent
|
| realm | England ⓘ |
| relative | Edward I of England ⓘ |
| sibling | Joan of Kent ⓘ |
| sister | Joan of Kent ⓘ |
| socialClass | nobility ⓘ |
| successor | Joan of Kent ⓘ |
| titlesInheritedBy | Joan of Kent ⓘ |
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: John, 3rd Earl of Kent Description of subject: John, 3rd Earl of Kent was a 14th-century English nobleman and peer, grandson of King Edward I, whose early death left his titles and estates to his sister Joan of Kent.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: John, 3rd Earl of Kent
linked to: John, 3rd Earl of Kent