William Pitt the Younger
E2885
British statesman
Chancellor of the Exchequer
Member of Parliament
Prime Minister of the United Kingdom
human
William Pitt the Younger was a prominent late-18th- and early-19th-century British statesman who became the youngest ever Prime Minister and led Britain through the French Revolutionary and Napoleonic Wars.
All labels observed (4)
| Label | Occurrences |
|---|---|
| William Pitt the Younger canonical | 56 |
| British government of William Pitt the Younger | 1 |
| William Pitt the Younger (biography) | 1 |
| related to William Pitt the Younger | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3735 — 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: William Pitt the Younger Context triple: [Kingdom of Great Britain, primeMinister, William Pitt the Younger]
-
A.
William Pitt the Elder
William Pitt the Elder was an 18th-century British statesman and orator who led Britain to major victories in the Seven Years' War and became one of the most influential political figures of his era.
-
B.
Robert Walpole
Robert Walpole was an 18th-century British statesman widely regarded as the first de facto Prime Minister of Great Britain and its longest-serving holder of the office.
-
C.
Winston Churchill
Winston Churchill was the British Prime Minister during World War II, renowned for his leadership, stirring speeches, and steadfast resistance to Nazi Germany.
-
D.
First Lord of the Treasury
The First Lord of the Treasury is a senior British government office that has historically evolved into and is now typically held by the Prime Minister of the United Kingdom.
-
E.
Churchill government
The Churchill government was the British wartime administration led by Prime Minister Winston Churchill during World War II, overseeing the country's military strategy, diplomacy, and home front mobilization.
- 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: William Pitt the Younger Target entity description: William Pitt the Younger was a prominent late-18th- and early-19th-century British statesman who became the youngest ever Prime Minister and led Britain through the French Revolutionary and Napoleonic Wars.
-
A.
William Pitt the Elder
William Pitt the Elder was an 18th-century British statesman and orator who led Britain to major victories in the Seven Years' War and became one of the most influential political figures of his era.
-
B.
Robert Walpole
Robert Walpole was an 18th-century British statesman widely regarded as the first de facto Prime Minister of Great Britain and its longest-serving holder of the office.
-
C.
Winston Churchill
Winston Churchill was the British Prime Minister during World War II, renowned for his leadership, stirring speeches, and steadfast resistance to Nazi Germany.
-
D.
First Lord of the Treasury
The First Lord of the Treasury is a senior British government office that has historically evolved into and is now typically held by the Prime Minister of the United Kingdom.
-
E.
Churchill government
The Churchill government was the British wartime administration led by Prime Minister Winston Churchill during World War II, overseeing the country's military strategy, diplomacy, and home front mobilization.
- F. None of above. chosen
Statements (65)
| Predicate | Object |
|---|---|
| instanceOf |
British statesman
ⓘ
Chancellor of the Exchequer ⓘ Member of Parliament ⓘ Prime Minister of the United Kingdom ⓘ human ⓘ |
| ageAtFirstBecomingPrimeMinister | 24 ⓘ |
| burialPlace |
Westminster Abbey, London
ⓘ
surface form:
Westminster Abbey
|
| causeOfDeath | peptic ulcer ⓘ |
| countryOfCitizenship | Kingdom of Great Britain ⓘ |
| dateOfBirth | 1759-05-28 ⓘ |
| dateOfDeath | 1806-01-23 ⓘ |
| educatedAt |
Pembroke College, Cambridge
ⓘ
Cambridge University ⓘ
surface form:
University of Cambridge
home schooling ⓘ |
| employer |
UK government
ⓘ
surface form:
British government
|
| endTime |
1801-03-14
ⓘ
1806-01-23 ⓘ |
| familyName | Pitt ⓘ |
| father | William Pitt the Elder ⓘ |
| fieldOfWork |
politics
ⓘ
public finance ⓘ |
| givenName | William ⓘ |
| headOfGovernmentOf |
Kingdom of Great Britain
ⓘ
United Kingdom of Great Britain and Ireland ⓘ |
| influenced | Tory Party development in the early 19th century ⓘ |
| influencedBy | William Pitt the Elder ⓘ |
| knownFor |
being the youngest ever British Prime Minister
ⓘ
financial and fiscal reforms ⓘ leading Britain during the French Revolutionary Wars ⓘ leading Britain during the Napoleonic Wars ⓘ strong opposition to Revolutionary France ⓘ |
| mannerOfDeath | natural causes ⓘ |
| memberOf |
Parliament of Great Britain
ⓘ
British Parliament ⓘ
surface form:
Parliament of the United Kingdom
|
| mentor | William Pitt the Elder ⓘ |
| monarchDuringTerm |
George III of the United Kingdom
ⓘ
surface form:
George III
|
| mother |
Hester Grenville, Countess of Chatham
ⓘ
surface form:
Hester Grenville
|
| movement | Pittite ⓘ |
| nativeLanguage | English ⓘ |
| neverMarried | true ⓘ |
| notableStudent | George Canning ⓘ |
| notableWork |
Acts of Union 1800
ⓘ
surface form:
Act of Union 1800
Commutation Act 1784 ⓘ India Act 1784 ⓘ establishment of the sinking fund ⓘ introduction of income tax in Britain ⓘ |
| occupation |
barrister
ⓘ
politician ⓘ |
| officeContested | Member of Parliament for Cambridge University ⓘ |
| parliamentaryGroup | Tory ⓘ |
| placeOfBirth | Hayes, Kent, England ⓘ |
| placeOfDeath | Putney, London, England ⓘ |
| positionHeld |
Chancellor of the Exchequer
ⓘ
Leader of the House of Commons ⓘ Warden of the Cinque Ports ⓘ
surface form:
Lord Warden of the Cinque Ports
Prime Minister of Great Britain ⓘ Prime Ministers of the United Kingdom ⓘ
surface form:
Prime Minister of the United Kingdom
Warden of the Cinque Ports ⓘ |
| religion | Anglicanism ⓘ |
| residence |
10 Downing Street
ⓘ
surface form:
10 Downing Street, London
|
| sexOrGender | male ⓘ |
| sibling | Hester Pitt ⓘ |
| startTime |
1783-12-19
ⓘ
1804-05-10 ⓘ |
| workLocation |
London, England
ⓘ
surface form:
London
|
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: William Pitt the Younger Description of subject: William Pitt the Younger was a prominent late-18th- and early-19th-century British statesman who became the youngest ever Prime Minister and led Britain through the French Revolutionary and Napoleonic Wars.
Referenced by (59)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
British government of William Pitt the Younger
subject surface form:
Thomas Pitt
subject surface form:
William Pitt the Elder
this entity surface form:
William Pitt the Younger (biography)
subject surface form:
John Pitt, 2nd Earl of Chatham
Pitt (biography of William Pitt the Younger)
→
historicalFigureDepicted
→
William Pitt the Younger
ⓘ
subject surface form:
Henry Dundas, 1st Viscount Melville
subject surface form:
Henry Dundas, 1st Viscount Melville
subject surface form:
Henry Dundas, 1st Viscount Melville
this entity surface form:
related to William Pitt the Younger