South Sea Bubble
E82791
The South Sea Bubble was an infamous early 18th-century British financial crash triggered by speculative frenzy in the South Sea Company’s stock, leading to massive investor losses and major political scandal.
All labels observed (2)
| Label | Occurrences |
|---|---|
| South Sea Bubble canonical | 9 |
| South Sea Company scheme of 1720 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T668901 — 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: South Sea Bubble Context triple: [Tulip mania, comparedTo, South Sea Bubble]
-
A.
Tulip mania
Tulip mania was a famous 17th-century Dutch financial bubble in which speculation drove tulip bulb prices to extreme heights before they suddenly collapsed.
-
B.
The British Debt Case
The British Debt Case is a landmark 1796 U.S. Supreme Court decision that addressed the payment of pre-Revolutionary War debts owed to British creditors and helped establish the supremacy of federal treaties over conflicting state laws.
-
C.
Triumph of the Market
Triumph of the Market is a critical work by economist and media analyst Edward S. Herman that examines the social and political consequences of neoliberal, market-driven policies.
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D.
A Hazard of New Fortunes
A Hazard of New Fortunes is an 1890 realist novel by William Dean Howells that portrays the social, economic, and cultural tensions of Gilded Age New York City through the experiences of a literary magazine’s staff.
-
E.
That Fortune
"That Fortune" is a lesser-known novel by American essayist and editor Charles Dudley Warner, reflecting his characteristic blend of social observation and genteel humor.
- 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: South Sea Bubble Target entity description: The South Sea Bubble was an infamous early 18th-century British financial crash triggered by speculative frenzy in the South Sea Company’s stock, leading to massive investor losses and major political scandal.
-
A.
Tulip mania
Tulip mania was a famous 17th-century Dutch financial bubble in which speculation drove tulip bulb prices to extreme heights before they suddenly collapsed.
-
B.
The British Debt Case
The British Debt Case is a landmark 1796 U.S. Supreme Court decision that addressed the payment of pre-Revolutionary War debts owed to British creditors and helped establish the supremacy of federal treaties over conflicting state laws.
-
C.
Triumph of the Market
Triumph of the Market is a critical work by economist and media analyst Edward S. Herman that examines the social and political consequences of neoliberal, market-driven policies.
-
D.
A Hazard of New Fortunes
A Hazard of New Fortunes is an 1890 realist novel by William Dean Howells that portrays the social, economic, and cultural tensions of Gilded Age New York City through the experiences of a literary magazine’s staff.
-
E.
That Fortune
"That Fortune" is a lesser-known novel by American essayist and editor Charles Dudley Warner, reflecting his characteristic blend of social observation and genteel humor.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
economic crisis
ⓘ
financial bubble ⓘ historical event ⓘ stock market crash ⓘ |
| cause |
conversion of British national debt into company shares
ⓘ
easy credit conditions ⓘ exaggerated expectations of South American trade profits ⓘ insider trading and corruption ⓘ overvaluation of South Sea Company shares ⓘ speculative frenzy in South Sea Company stock ⓘ |
| country | Kingdom of Great Britain ⓘ |
| effect |
collapse of South Sea Company share price
ⓘ
damage to the reputation of the Whig government ⓘ loss of confidence in financial markets ⓘ massive investor losses ⓘ parliamentary investigations ⓘ personal bankruptcies ⓘ political scandal in Britain ⓘ public outrage against government and financiers ⓘ stricter regulation of joint‑stock companies ⓘ |
| endTime | 1721 ⓘ |
| hasLongTermImpact |
development of British financial markets
ⓘ
precedent for government inquiry into financial scandals ⓘ public attitudes toward stock speculation ⓘ |
| historicalContext | post‑War of the Spanish Succession Britain ⓘ |
| historicalPeriod | early 18th century ⓘ |
| involvedPerson |
George I of Great Britain
ⓘ
Isaac Newton ⓘ James Craggs the Younger ⓘ John Aislabie ⓘ Robert Harley, 1st Earl of Oxford and Earl Mortimer ⓘ
surface form:
Robert Harley, Earl of Oxford
|
| legislativeResponse |
Bubble Act 1720
ⓘ
restrictions on formation of joint‑stock companies ⓘ |
| location |
London, England
ⓘ
surface form:
London
|
| mainCompanyInvolved |
British South Sea Company
ⓘ
surface form:
South Sea Company
|
| NewtonQuote | I can calculate the motions of the heavenly bodies, but not the madness of people ⓘ |
| notableVictim | Isaac Newton ⓘ |
| peakSpeculationYear | 1720 ⓘ |
| relatedCompany |
British South Sea Company
ⓘ
surface form:
South Sea Company
|
| relatedConcept |
financial regulation
ⓘ
joint‑stock company ⓘ moral hazard ⓘ speculation ⓘ |
| relatedEvent | Mississippi Bubble ⓘ |
| startTime | 1719 ⓘ |
| subjectOf |
economic history studies
ⓘ
numerous books and articles ⓘ political history analyses ⓘ |
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: South Sea Bubble Description of subject: The South Sea Bubble was an infamous early 18th-century British financial crash triggered by speculative frenzy in the South Sea Company’s stock, leading to massive investor losses and major political scandal.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
Charles Mackay – Extraordinary Popular Delusions and the Madness of Crowds
→
notableCaseStudy
→
South Sea Bubble
ⓘ
subject surface form:
Extraordinary Popular Delusions and the Madness of Crowds
this entity surface form:
South Sea Company scheme of 1720