HH-52 Seaguard
E606976
The HH-52 Seaguard is an amphibious search-and-rescue helicopter used extensively by the U.S. Coast Guard from the 1960s through the 1980s.
All labels observed (2)
| Label | Occurrences |
|---|---|
| S-58 | 2 |
| HH-52 Seaguard canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6636006 — 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: HH-52 Seaguard Context triple: [Coast Guard aircraft, hasModel, HH-52 Seaguard]
-
A.
FV101 Scorpion
The FV101 Scorpion is a British light reconnaissance tank and combat vehicle known for its high speed, aluminum armor, and use as part of the CVR(T) family during the Cold War.
-
B.
S-52
S-52 is an International Hydrographic Organization standard that defines specifications for the display and use of electronic navigational chart (ENC) data in electronic chart display and information systems (ECDIS).
-
C.
FV104 Samaritan
The FV104 Samaritan is a British tracked armored ambulance vehicle derived from the CVR(T) light tank family, designed to evacuate and treat casualties on the battlefield.
-
D.
BSF Water Wing
BSF Water Wing is the marine component of India’s Border Security Force responsible for patrolling and securing the country’s riverine and coastal borders.
-
E.
P-83 Wanad
The P-83 Wanad is a compact Polish semi-automatic pistol chambered in 9×18mm Makarov, widely used by Polish military and police forces during the late 20th century.
- 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: HH-52 Seaguard Target entity description: The HH-52 Seaguard is an amphibious search-and-rescue helicopter used extensively by the U.S. Coast Guard from the 1960s through the 1980s.
-
A.
FV101 Scorpion
The FV101 Scorpion is a British light reconnaissance tank and combat vehicle known for its high speed, aluminum armor, and use as part of the CVR(T) family during the Cold War.
-
B.
S-52
S-52 is an International Hydrographic Organization standard that defines specifications for the display and use of electronic navigational chart (ENC) data in electronic chart display and information systems (ECDIS).
-
C.
FV104 Samaritan
The FV104 Samaritan is a British tracked armored ambulance vehicle derived from the CVR(T) light tank family, designed to evacuate and treat casualties on the battlefield.
-
D.
BSF Water Wing
BSF Water Wing is the marine component of India’s Border Security Force responsible for patrolling and securing the country’s riverine and coastal borders.
-
E.
P-83 Wanad
The P-83 Wanad is a compact Polish semi-automatic pistol chambered in 9×18mm Makarov, widely used by Polish military and police forces during the late 20th century.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
amphibious helicopter
ⓘ
helicopter ⓘ search-and-rescue helicopter ⓘ |
| capability |
amphibious operations
ⓘ
water landings ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designedAs | search-and-rescue platform ⓘ |
| designedFor | maritime search and rescue ⓘ |
| era | Cold War ⓘ |
| manufacturer |
Sikorsky Aircraft
ⓘ
linked to:
Sikorsky Aircraft (until divestiture)
|
| operatedFrom |
Coast Guard cutters
ⓘ
linked to:
U.S. Coast Guard cutters
shore stations ⓘ |
| operator | United States Coast Guard ⓘ |
| primaryRole | search and rescue ⓘ |
| secondaryRole | utility transport ⓘ |
| serviceBranch |
United States Coast Guard aviation
ⓘ
linked to:
U.S. Coast Guard aviation enterprise
|
| serviceEntry | 1960s ⓘ |
| servicePeriod | 1960s–1980s ⓘ |
| status | retired from U.S. Coast Guard service ⓘ |
| usedBy | United States Coast Guard ⓘ |
| usedDuring |
1960s
ⓘ
1970s ⓘ 1980s ⓘ |
| usedExtensivelyBy |
U.S. Coast Guard
ⓘ
linked to:
United States Coast Guard
|
| usedExtensivelyIn | search-and-rescue missions ⓘ |
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: HH-52 Seaguard Description of subject: The HH-52 Seaguard is an amphibious search-and-rescue helicopter used extensively by the U.S. Coast Guard from the 1960s through the 1980s.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: HH-52 Seaguard