1st Parachute Battalion (USMC)

E257094

United States Marine Corps unit World War II military unit airborne infantry battalion

The 1st Parachute Battalion (USMC) was an elite World War II United States Marine Corps airborne infantry unit noted for its fierce combat performance in Pacific campaigns such as the defense of Bloody Ridge on Guadalcanal.

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All labels observed (5)

Label	Occurrences
1st Parachute Battalion (USMC) canonical	4
Parachute Battalion of the U.S. Marine Corps	1
U.S. Marine Parachute Battalion	1
United States Marine Corps Parachute Regiment	1
United States Marine Corps Parachute Troops	1

How this entity was disambiguated

This entity first appeared as the object of triple T2324746 — 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: 1st Parachute Battalion (USMC)
Context triple: [Bloody Ridge, defendingForce, 1st Parachute Battalion (USMC)]

A. 1st Marine Raider Battalion
The 1st Marine Raider Battalion was an elite United States Marine Corps special operations unit in World War II, renowned for its amphibious assaults and jungle warfare in the Pacific Theater.
B. 1st Battalion, 7th Marines
The 1st Battalion, 7th Marines is a storied infantry battalion of the United States Marine Corps known for its extensive combat history from World War II through modern conflicts.
C. 1st Battalion, 1st Marines
The 1st Battalion, 1st Marines is a frontline infantry battalion of the United States Marine Corps with a long combat history dating back to World War II.
D. 1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
E. 2nd Battalion, 1st Marines
The 2nd Battalion, 1st Marines is an infantry battalion of the United States Marine Corps known for its combat deployments and service in major conflicts as part of the 1st Marine Division.
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: 1st Parachute Battalion (USMC)
Target entity description: The 1st Parachute Battalion (USMC) was an elite World War II United States Marine Corps airborne infantry unit noted for its fierce combat performance in Pacific campaigns such as the defense of Bloody Ridge on Guadalcanal.

A. 1st Marine Raider Battalion
The 1st Marine Raider Battalion was an elite United States Marine Corps special operations unit in World War II, renowned for its amphibious assaults and jungle warfare in the Pacific Theater.
B. 1st Battalion, 7th Marines
The 1st Battalion, 7th Marines is a storied infantry battalion of the United States Marine Corps known for its extensive combat history from World War II through modern conflicts.
C. 1st Battalion, 1st Marines
The 1st Battalion, 1st Marines is a frontline infantry battalion of the United States Marine Corps with a long combat history dating back to World War II.
D. 1st Reconnaissance Battalion
The 1st Reconnaissance Battalion is an elite United States Marine Corps unit specializing in advanced reconnaissance and surveillance operations in support of Marine Air-Ground Task Forces.
E. 2nd Battalion, 1st Marines
The 2nd Battalion, 1st Marines is an infantry battalion of the United States Marine Corps known for its combat deployments and service in major conflicts as part of the 1st Marine Division.
F. None of above. chosen

Statements (46)

Predicate	Object
instanceOf	United States Marine Corps unit ⓘ World War II military unit ⓘ airborne infantry battalion ⓘ
allegiance	United States ⓘ linked to: United States of America
associatedOperation	defense of Henderson Field area on Guadalcanal ⓘ
associatedWith	Marine Raiders and other Marine elite units ⓘ
branch	United States Marine Corps ⓘ
campaign	Guadalcanal Campaign ⓘ linked to: Battle of Guadalcanal Solomon Islands campaign ⓘ
combatArm	infantry ⓘ
combatEnvironment	jungle terrain ⓘ tropical island terrain ⓘ
combatReputation	highly regarded for aggressiveness and toughness ⓘ
conflict	World War II ⓘ
country	United States of America ⓘ
eliteStatus	yes ⓘ
engagementType	close combat ⓘ night fighting ⓘ
equipmentType	light infantry weapons ⓘ
era	World War II era ⓘ linked to: World War II
forceType	expeditionary force component ⓘ
garrisonCountry	United States ⓘ linked to: United States of America
geographicFocus	Solomon Islands ⓘ South Pacific ⓘ
historicalPeriod	20th century ⓘ
historicalSignificance	one of the early USMC parachute units in World War II ⓘ
militaryFormation	battalion ⓘ
notableActionLocation	Bloody Ridge, Guadalcanal ⓘ linked to: Guadalcanal
notableEngagement	defense of Bloody Ridge on Guadalcanal ⓘ
notableFor	fierce combat performance in the Pacific campaigns ⓘ
notedBy	Marine Corps historians for combat effectiveness ⓘ
notedFor	defensive actions on key terrain such as Bloody Ridge ⓘ
operationalEnvironment	amphibious and jungle warfare ⓘ
parachuteQualified	yes ⓘ
parentOrganization	United States Marine Corps Parachute Regiment ⓘ linked to: 1st Parachute Battalion (USMC)
primaryOpponents	Imperial Japanese forces ⓘ linked to: Armed Forces of the Empire of Japan
role	airborne infantry ⓘ elite assault infantry ⓘ
service	United States Marine Corps Parachute Troops ⓘ linked to: 1st Parachute Battalion (USMC)
serviceBranchAbbreviation	USMC ⓘ linked to: United States Marine Corps
serviceBranchType	Marine infantry ⓘ
serviceDescription	elite World War II USMC airborne infantry unit ⓘ
specialization	airborne operations ⓘ light infantry operations ⓘ
theater	Pacific Theater of Operations ⓘ
type	parachute infantry ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

Bloody Ridge → defendingForce → 1st Parachute Battalion (USMC) ⓘ

Battle of Edson's Ridge → primaryDefensiveUnit → 1st Parachute Battalion (USMC) ⓘ

Edson’s Ridge → defendedBy → Parachute Battalion of the U.S. Marine Corps ⓘ

linked to: 1st Parachute Battalion (USMC)

Lunga Ridge → defendedBy → 1st Parachute Battalion (USMC) ⓘ

1st Parachute Battalion (USMC) → service → United States Marine Corps Parachute Troops ⓘ

linked to: 1st Parachute Battalion (USMC)

1st Parachute Battalion (USMC) → parentOrganization → United States Marine Corps Parachute Regiment ⓘ

linked to: 1st Parachute Battalion (USMC)

Battle of Bloody Ridge → forceTypeUsed → U.S. Marine Parachute Battalion ⓘ

linked to: 1st Parachute Battalion (USMC)

Bloody Ridge battlefield → defendedBy → 1st Parachute Battalion (USMC) ⓘ

All labels observed (5)

How this entity was disambiguated Show

Statements (46)

How these facts were elicited Show

Referenced by (8)

How this entity was disambiguated

How these facts were elicited