Operation Market Time
E522363
Operation Market Time was a U.S. and South Vietnamese naval coastal surveillance and interdiction campaign during the Vietnam War aimed at preventing seaborne infiltration of troops and supplies from North Vietnam.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Operation Market Time canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5491029 — 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: Operation Market Time Context triple: [Republic of Vietnam Navy, notableOperation, Operation Market Time]
-
A.
Operation Market
Operation Market was the airborne component of the World War II Allied offensive Operation Market Garden, which aimed to seize key bridges in the Netherlands in September 1944.
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B.
Operation Goodtime
Operation Goodtime was a World War II Allied amphibious operation in the Pacific, conducted as part of the broader Operation Cartwheel campaign to isolate and neutralize the major Japanese base at Rabaul.
-
C.
Operation Cobra
Operation Cobra was a major Allied offensive launched by U.S. forces in July 1944 to break out of the Normandy beachhead and rapidly advance across German-occupied France.
-
D.
Operation Mercury
Operation Mercury was the German airborne invasion of the Greek island of Crete in May 1941, notable as one of the first large-scale airborne assaults in military history.
-
E.
Operation Perch
Operation Perch was a British offensive during the Normandy campaign in June 1944 aimed at capturing Caen from German forces shortly after D-Day.
- 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: Operation Market Time Target entity description: Operation Market Time was a U.S. and South Vietnamese naval coastal surveillance and interdiction campaign during the Vietnam War aimed at preventing seaborne infiltration of troops and supplies from North Vietnam.
-
A.
Operation Market
Operation Market was the airborne component of the World War II Allied offensive Operation Market Garden, which aimed to seize key bridges in the Netherlands in September 1944.
-
B.
Operation Goodtime
Operation Goodtime was a World War II Allied amphibious operation in the Pacific, conducted as part of the broader Operation Cartwheel campaign to isolate and neutralize the major Japanese base at Rabaul.
-
C.
Operation Cobra
Operation Cobra was a major Allied offensive launched by U.S. forces in July 1944 to break out of the Normandy beachhead and rapidly advance across German-occupied France.
-
D.
Operation Mercury
Operation Mercury was the German airborne invasion of the Greek island of Crete in May 1941, notable as one of the first large-scale airborne assaults in military history.
-
E.
Operation Perch
Operation Perch was a British offensive during the Normandy campaign in June 1944 aimed at capturing Caen from German forces shortly after D-Day.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
coastal surveillance operation
ⓘ
interdiction campaign ⓘ naval operation ⓘ |
| aimedAt |
enforcing coastal blockade of South Vietnam
ⓘ
interdicting maritime supply routes from North Vietnam ⓘ |
| alsoKnownAs | Market Time patrol NERFINISHED ⓘ |
| commandedBy | Commander, U.S. Seventh Fleet NERFINISHED ⓘ |
| conflict | Vietnam War ⓘ |
| coordinatedWith |
Operation Game Warden
NERFINISHED
ⓘ
Operation Sea Dragon NERFINISHED ⓘ |
| country |
South Vietnam
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
|
| endTime | 1973 ⓘ |
| hasEffect |
contributed to the effectiveness of the Ho Chi Minh Trail as an alternative route
ⓘ
forced North Vietnam to rely more on overland supply routes ⓘ |
| implementedBy |
Republic of Vietnam Navy
NERFINISHED
ⓘ
United States Coast Guard NERFINISHED ⓘ United States Navy NERFINISHED ⓘ |
| legalBasis | U.S. rules of engagement in coastal waters of South Vietnam ⓘ |
| location |
South China Sea
NERFINISHED
ⓘ
coastal waters of South Vietnam ⓘ |
| militaryBranch |
Republic of Vietnam Navy
NERFINISHED
ⓘ
United States Coast Guard NERFINISHED ⓘ United States Navy ⓘ |
| notableEngagement | interdiction of North Vietnamese trawlers in 1967 ⓘ |
| objective |
prevent seaborne infiltration of supplies from North Vietnam
ⓘ
prevent seaborne infiltration of troops from North Vietnam ⓘ |
| opponent | North Vietnam NERFINISHED ⓘ |
| partOf |
Republic of Vietnam Navy operations in the Vietnam War
NERFINISHED
ⓘ
U.S. containment strategy in Southeast Asia ⓘ United States Navy operations in the Vietnam War NERFINISHED ⓘ |
| result | significant reduction of large-scale seaborne infiltration ⓘ |
| scope | continuous naval patrols along approximately 1,200 miles of coastline ⓘ |
| startTime | 1965 ⓘ |
| supportedBy |
U.S. Pacific Fleet
NERFINISHED
ⓘ
U.S. Seventh Fleet NERFINISHED ⓘ |
| theaterOfOperations |
I Corps Tactical Zone coast
ⓘ
II Corps Tactical Zone coast NERFINISHED ⓘ III Corps Tactical Zone coast ⓘ IV Corps Tactical Zone coast ⓘ |
| usedAsset |
coast guard cutters
ⓘ
destroyers ⓘ patrol craft ⓘ radar picket ships ⓘ surveillance aircraft ⓘ |
| usedTactic |
barrier patrols along the South Vietnamese coast
ⓘ
boarding and inspection of coastal vessels ⓘ radar and air surveillance of shipping lanes ⓘ |
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: Operation Market Time Description of subject: Operation Market Time was a U.S. and South Vietnamese naval coastal surveillance and interdiction campaign during the Vietnam War aimed at preventing seaborne infiltration of troops and supplies from North Vietnam.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.