OB-class patrol boat
E792039
The OB-class patrol boat is a class of small naval vessels used primarily for coastal patrol, surveillance, and maritime security operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OB-class patrol boat canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9309154 — 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: OB-class patrol boat Context triple: [Croatian Navy, hasShipClass, OB-class patrol boat]
-
A.
Armidale-class patrol boat
The Armidale-class patrol boat is a class of Royal Australian Navy coastal patrol vessels designed primarily for border protection, fisheries patrol, and maritime security operations around Australia’s northern waters.
-
B.
Buyan-class corvette
The Buyan-class corvette is a class of small, Russian Navy missile-armed warships designed for littoral operations and capable of launching long-range cruise missiles.
-
C.
Hamina-class missile boat
The Hamina-class missile boat is a class of fast, stealthy Finnish Navy combat vessels designed for coastal defense and equipped with advanced anti-ship and air-defense weaponry.
-
D.
Saryu-class patrol vessel
The Saryu-class patrol vessel is a series of offshore patrol ships of the Indian Navy designed for maritime surveillance, coastal and offshore security, and fleet support operations.
-
E.
Arafura-class offshore patrol vessel
The Arafura-class offshore patrol vessel is a modern class of Australian-built warships designed for maritime patrol, border protection, and constabulary duties in the country’s northern and regional waters.
- 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: OB-class patrol boat Target entity description: The OB-class patrol boat is a class of small naval vessels used primarily for coastal patrol, surveillance, and maritime security operations.
-
A.
Armidale-class patrol boat
The Armidale-class patrol boat is a class of Royal Australian Navy coastal patrol vessels designed primarily for border protection, fisheries patrol, and maritime security operations around Australia’s northern waters.
-
B.
Buyan-class corvette
The Buyan-class corvette is a class of small, Russian Navy missile-armed warships designed for littoral operations and capable of launching long-range cruise missiles.
-
C.
Hamina-class missile boat
The Hamina-class missile boat is a class of fast, stealthy Finnish Navy combat vessels designed for coastal defense and equipped with advanced anti-ship and air-defense weaponry.
-
D.
Saryu-class patrol vessel
The Saryu-class patrol vessel is a series of offshore patrol ships of the Indian Navy designed for maritime surveillance, coastal and offshore security, and fleet support operations.
-
E.
Arafura-class offshore patrol vessel
The Arafura-class offshore patrol vessel is a modern class of Australian-built warships designed for maritime patrol, border protection, and constabulary duties in the country’s northern and regional waters.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
naval vessel class
ⓘ
patrol boat class ⓘ |
| canCarry |
crew-served weapons
ⓘ
light weapons ⓘ small arms ⓘ |
| designedFor |
operations near shore
ⓘ
short-range missions ⓘ |
| equippedFor |
law enforcement tasks
ⓘ
search and rescue support ⓘ surveillance missions ⓘ |
| hasCapability |
boarding operations
ⓘ
rapid response ⓘ visual surveillance ⓘ |
| hasCharacteristic |
high maneuverability
ⓘ
shallow draft ⓘ small size ⓘ |
| hasCrewType | naval personnel ⓘ |
| hasRole |
coastal defense support
ⓘ
exclusive economic zone patrol ⓘ interdiction of illegal activities at sea ⓘ |
| monitors |
coastal approaches
ⓘ
maritime traffic ⓘ |
| operatesIn | coastal waters ⓘ |
| operationalEnvironment |
harbor approaches
ⓘ
littoral waters ⓘ |
| partOf |
maritime security forces
ⓘ
naval fleet ⓘ |
| usedFor |
coastal patrol
ⓘ
maritime security operations ⓘ maritime surveillance ⓘ |
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: OB-class patrol boat Description of subject: The OB-class patrol boat is a class of small naval vessels used primarily for coastal patrol, surveillance, and maritime security operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.