Capture of Guam
E581871
The Capture of Guam was a brief and nearly bloodless 1898 U.S. naval operation during the Spanish–American War that resulted in the American seizure of the Spanish-held island of Guam in the western Pacific.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Capture of Guam canonical | 2 |
| United States capture of Guam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6276174 — 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: Capture of Guam Context triple: [Pacific theater of the Spanish–American War, hasPart, Capture of Guam]
-
A.
Invasion of Guam
The Invasion of Guam was a World War II American amphibious assault in July 1944 that recaptured the island of Guam from Japanese forces as part of the Mariana and Palau Islands campaign.
-
B.
Marianas campaign
The Marianas campaign was a pivotal series of World War II battles in the Pacific, during which U.S. forces seized key islands like Saipan, Tinian, and Guam from Japan to enable strategic bombing of the Japanese homeland.
-
C.
Battle of Wake Island
The Battle of Wake Island was a World War II Pacific campaign in December 1941 in which U.S. Marines and civilian defenders mounted a fierce but ultimately unsuccessful defense against Japanese invasion forces.
-
D.
Invasion of Tinian
The Invasion of Tinian was a major World War II amphibious assault in July–August 1944 in the Mariana Islands, where U.S. forces captured the island from Japan and later used it as a key base for B-29 bomber operations against the Japanese mainland.
-
E.
Mariana and Palau Islands campaign
The Mariana and Palau Islands campaign was a major World War II Pacific theater offensive in 1944 in which U.S. forces seized key Japanese-held islands to secure airbases for strategic bombing of Japan and support further Allied advances.
- 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: Capture of Guam Target entity description: The Capture of Guam was a brief and nearly bloodless 1898 U.S. naval operation during the Spanish–American War that resulted in the American seizure of the Spanish-held island of Guam in the western Pacific.
-
A.
Invasion of Guam
The Invasion of Guam was a World War II American amphibious assault in July 1944 that recaptured the island of Guam from Japanese forces as part of the Mariana and Palau Islands campaign.
-
B.
Marianas campaign
The Marianas campaign was a pivotal series of World War II battles in the Pacific, during which U.S. forces seized key islands like Saipan, Tinian, and Guam from Japan to enable strategic bombing of the Japanese homeland.
-
C.
Battle of Wake Island
The Battle of Wake Island was a World War II Pacific campaign in December 1941 in which U.S. Marines and civilian defenders mounted a fierce but ultimately unsuccessful defense against Japanese invasion forces.
-
D.
Invasion of Tinian
The Invasion of Tinian was a major World War II amphibious assault in July–August 1944 in the Mariana Islands, where U.S. forces captured the island from Japan and later used it as a key base for B-29 bomber operations against the Japanese mainland.
-
E.
Mariana and Palau Islands campaign
The Mariana and Palau Islands campaign was a major World War II Pacific theater offensive in 1944 in which U.S. forces seized key Japanese-held islands to secure airbases for strategic bombing of Japan and support further Allied advances.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
event in the Spanish–American War
ⓘ
military operation ⓘ |
| belligerent |
Spain
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
|
| cause | outbreak of the Spanish–American War ⓘ |
| characteristic |
brief
ⓘ
nearly bloodless ⓘ |
| colonialContext | transition from Spanish to American colonial rule in the Pacific ⓘ |
| colonialPowerBefore | Spanish Empire NERFINISHED ⓘ |
| commander |
Henry Glass
NERFINISHED
ⓘ
Juan Marina de la Portilla NERFINISHED ⓘ |
| conflict | Spanish–American War ⓘ |
| countryGainingControl | United States NERFINISHED ⓘ |
| countryLosingControl | Spain NERFINISHED ⓘ |
| date | June 20, 1898 ⓘ |
| effect |
beginning of American administration of Guam
ⓘ
end of Spanish colonial rule on Guam ⓘ |
| followedBy | Treaty of Paris (1898) NERFINISHED ⓘ |
| governingPowerAfter | United States Navy NERFINISHED ⓘ |
| historicalEra | Age of Imperialism NERFINISHED ⓘ |
| involvedShip |
USS Baltimore
NERFINISHED
ⓘ
USS Boston NERFINISHED ⓘ USS Charleston NERFINISHED ⓘ USS Concord NERFINISHED ⓘ USS Petrel NERFINISHED ⓘ |
| legalConsequence | cession of Guam to the United States by Spain ⓘ |
| location |
Guam
NERFINISHED
ⓘ
western Pacific Ocean NERFINISHED ⓘ |
| method | naval demonstration ⓘ |
| militaryBranchInvolved | United States Navy NERFINISHED ⓘ |
| militaryTheater | Pacific Ocean NERFINISHED ⓘ |
| noCombatDeaths | true ⓘ |
| notableAspect |
Spanish forces surrendered without resistance
ⓘ
Spanish garrison was unaware that war had been declared ⓘ |
| occupationBegan | 1898 ⓘ |
| partOf | Pacific theater of the Spanish–American War NERFINISHED ⓘ |
| precededBy | declaration of war by the United States on Spain in 1898 ⓘ |
| region | Micronesia NERFINISHED ⓘ |
| relatedEvent |
Battle of Manila Bay
NERFINISHED
ⓘ
Philippine–American War NERFINISHED ⓘ |
| result |
American victory
ⓘ
seizure of Guam by the United States ⓘ |
| strategicSignificance | established Guam as a U.S. naval coaling and communication station ⓘ |
| subsequentStatus | unincorporated territory of the United States ⓘ |
| territoryInvolved | island of Guam ⓘ |
| typeOfEngagement | unopposed landing ⓘ |
| year | 1898 ⓘ |
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: Capture of Guam Description of subject: The Capture of Guam was a brief and nearly bloodless 1898 U.S. naval operation during the Spanish–American War that resulted in the American seizure of the Spanish-held island of Guam in the western Pacific.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
United States capture of Guam