Truman Doctrine
E178
The Truman Doctrine was a U.S. foreign policy announced in 1947 that committed the United States to providing political, military, and economic assistance to countries threatened by communism, marking the start of the Cold War containment strategy.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T2532 — 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: Truman Doctrine Context triple: [Harry S. Truman, implementedPolicy, Truman Doctrine]
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A.
Marshall Plan
The Marshall Plan was a massive U.S.-led economic aid program launched after World War II to rebuild and stabilize war-torn European countries and contain the spread of communism.
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B.
Yalta Conference
The Yalta Conference was a pivotal 1945 World War II meeting where the leaders of the United States, the United Kingdom, and the Soviet Union negotiated the postwar reorganization of Europe and the defeat of Nazi Germany.
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C.
North Atlantic Treaty
The North Atlantic Treaty is the 1949 founding agreement that created the NATO military alliance, establishing collective defense commitments among Western nations during the early Cold War.
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D.
President Harry S. Truman
President Harry S. Truman was the 33rd president of the United States, known for making the decision to use atomic bombs in World War II, implementing the Marshall Plan, and shaping early Cold War policy.
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E.
World War II
World War II was a global conflict from 1939 to 1945 involving most of the world’s nations, marked by unprecedented destruction, the Holocaust, and the use of atomic weapons, and resulting in a major reshaping of the international order.
- 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: Truman Doctrine Target entity description: The Truman Doctrine was a U.S. foreign policy announced in 1947 that committed the United States to providing political, military, and economic assistance to countries threatened by communism, marking the start of the Cold War containment strategy.
-
A.
Marshall Plan
The Marshall Plan was a massive U.S.-led economic aid program launched after World War II to rebuild and stabilize war-torn European countries and contain the spread of communism.
-
B.
Yalta Conference
The Yalta Conference was a pivotal 1945 World War II meeting where the leaders of the United States, the United Kingdom, and the Soviet Union negotiated the postwar reorganization of Europe and the defeat of Nazi Germany.
-
C.
North Atlantic Treaty
The North Atlantic Treaty is the 1949 founding agreement that created the NATO military alliance, establishing collective defense commitments among Western nations during the early Cold War.
-
D.
President Harry S. Truman
President Harry S. Truman was the 33rd president of the United States, known for making the decision to use atomic bombs in World War II, implementing the Marshall Plan, and shaping early Cold War policy.
-
E.
World War II
World War II was a global conflict from 1939 to 1945 involving most of the world’s nations, marked by unprecedented destruction, the Holocaust, and the use of atomic weapons, and resulting in a major reshaping of the international order.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Cold War policy
ⓘ
United States foreign policy doctrine ⓘ |
| aidAmount | 400 million U.S. dollars to Greece and Turkey ⓘ |
| announcedAt | United States Congress ⓘ |
| announcedBy |
President Harry S. Truman
ⓘ
surface form:
Harry S. Truman
|
| announcedIn |
Truman Doctrine
self-linksurface differs
ⓘ
surface form:
Truman’s address to a joint session of Congress
|
| announcedOn | 1947-03-12 ⓘ |
| appliesTo |
Greece
ⓘ
Turkey ⓘ countries threatened by communism ⓘ post-World War II international order ⓘ |
| appliesToRegion |
Eastern Mediterranean
ⓘ
Europe ⓘ global ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| describedAs |
cornerstone of American Cold War policy
ⓘ
de facto declaration of Cold War ⓘ |
| followedBy |
Marshall Plan
ⓘ
NATO ⓘ
surface form:
North Atlantic Treaty Organization
|
| hasEffect |
expansion of U.S. global commitments
ⓘ
increased U.S. involvement in Europe and the Mediterranean ⓘ militarization of U.S. foreign policy ⓘ precedent for U.S. intervention in other regions ⓘ |
| hasLanguage | English ⓘ |
| historicalPeriod | Cold War ⓘ |
| ideologicalBasis |
anticommunism
ⓘ
defense of free institutions ⓘ |
| implementedBy |
economic aid
ⓘ
military assistance ⓘ political support ⓘ |
| inception | 1947 ⓘ |
| legalForm | congressional authorization of aid ⓘ |
| mainPurpose |
containment of communism
ⓘ
support free peoples resisting subjugation ⓘ |
| motivatedBy |
British withdrawal of aid to Greece and Turkey
ⓘ
Greek Civil War ⓘ fear of Soviet expansion ⓘ |
| namedAfter |
President Harry S. Truman
ⓘ
surface form:
Harry S. Truman
|
| opposedBy | some isolationist members of U.S. Congress ⓘ |
| partOf |
Cold War strategy of the United States
ⓘ
U.S. containment policy ⓘ |
| politicalContext |
beginning of U.S. containment strategy
ⓘ
early Cold War ⓘ |
| relatedTo |
Domino theory
ⓘ
Marshall Plan ⓘ NSC-68 ⓘ Policy of containment ⓘ |
| statedBy | “It must be the policy of the United States to support free peoples who are resisting attempted subjugation by armed minorities or by outside pressures.” ⓘ |
| supportedBy | bipartisan coalition in U.S. Congress ⓘ |
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: Truman Doctrine Description of subject: The Truman Doctrine was a U.S. foreign policy announced in 1947 that committed the United States to providing political, military, and economic assistance to countries threatened by communism, marking the start of the Cold War containment strategy.
Referenced by (39)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Harry S. Truman
this entity surface form:
Truman’s address to a joint session of Congress
subject surface form:
Containment
subject surface form:
Harry S. Truman
this entity surface form:
Truman Doctrine announcement
this entity surface form:
Cold War containment policy
this entity surface form:
the Truman Doctrine
this entity surface form:
Cold War containment policy
subject surface form:
Harry S. Truman
this entity surface form:
Truman Doctrine speech
book "Present at the Creation: My Years in the State Department"
→
describesEvent
→
Truman Doctrine
ⓘ
subject surface form:
Present at the Creation: My Years in the State Department
this entity surface form:
Truman Doctrine policy
this entity surface form:
Truman Doctrine announcement of 1947
this entity surface form:
Cold War containment doctrine
subject surface form:
Mutual Security Program