HC-4
E606977
HC-4 is a model of Coast Guard aircraft used for maritime patrol, search and rescue, and related operational missions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| HC-4 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6636010 — 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: HC-4 Context triple: [Coast Guard aircraft, hasModel, HC-4]
-
A.
HC4
The HC4 is a British Royal Air Force heavy-lift transport helicopter variant of the CH-47 Chinook, upgraded for enhanced performance and avionics.
-
B.
HC2
The HC2 is a British Royal Air Force variant of the CH-47 Chinook heavy-lift transport helicopter, adapted with specific avionics and equipment for UK operational requirements.
-
C.
HC3
HC3 is a specialized British Royal Air Force variant of the CH-47 Chinook heavy-lift transport helicopter, configured with advanced avionics and equipment for tactical and special operations.
-
D.
CH-7
CH-7 is the official Chilean highway designation for the Carretera Austral, a remote and scenic route running through Patagonia in southern Chile.
-
E.
H4T
H4T is a Canadian postal code prefix associated with the Saint-Laurent borough of Montreal, Quebec.
- 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: HC-4 Target entity description: HC-4 is a model of Coast Guard aircraft used for maritime patrol, search and rescue, and related operational missions.
-
A.
HC4
The HC4 is a British Royal Air Force heavy-lift transport helicopter variant of the CH-47 Chinook, upgraded for enhanced performance and avionics.
-
B.
HC2
The HC2 is a British Royal Air Force variant of the CH-47 Chinook heavy-lift transport helicopter, adapted with specific avionics and equipment for UK operational requirements.
-
C.
HC3
HC3 is a specialized British Royal Air Force variant of the CH-47 Chinook heavy-lift transport helicopter, configured with advanced avionics and equipment for tactical and special operations.
-
D.
CH-7
CH-7 is the official Chilean highway designation for the Carretera Austral, a remote and scenic route running through Patagonia in southern Chile.
-
E.
H4T
H4T is a Canadian postal code prefix associated with the Saint-Laurent borough of Montreal, Quebec.
- F. None of above. chosen
Statements (8)
| Predicate | Object |
|---|---|
| instanceOf |
Coast Guard aircraft
ⓘ
aircraft model ⓘ |
| hasRole |
maritime surveillance platform
ⓘ
search and rescue platform ⓘ |
| operatedBy |
Coast Guard
ⓘ
linked to:
United States Coast Guard
|
| usedFor |
maritime patrol
ⓘ
operational missions ⓘ search and rescue ⓘ |
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: HC-4 Description of subject: HC-4 is a model of Coast Guard aircraft used for maritime patrol, search and rescue, and related operational missions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.