S-52
E87413
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).
All labels observed (1)
| Label | Occurrences |
|---|---|
| S-52 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T741889 — 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: S-52 Context triple: [International Hydrographic Organization, developsStandard, S-52]
-
A.
Supermarine Seafang
The Supermarine Seafang was a late-World War II British naval fighter aircraft developed as a carrier-capable, high-performance evolution of the Spitfire line, intended for service with the Royal Navy’s Fleet Air Arm.
-
B.
Hawker Sea Hawk
The Hawker Sea Hawk is a British single-seat jet fighter aircraft that served primarily with the Royal Navy’s Fleet Air Arm during the early Cold War era.
-
C.
Grumman TBF Avenger
The Grumman TBF Avenger was a World War II-era American torpedo bomber renowned for its rugged design, heavy payload, and extensive service with the U.S. Navy in the Pacific Theater.
-
D.
Lockheed P-2 Neptune
The Lockheed P-2 Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft used extensively by the U.S. Navy and allied forces.
-
E.
Douglas SBD Dauntless
The Douglas SBD Dauntless was a U.S. Navy World War II carrier-based dive bomber best known for its decisive role in sinking Japanese carriers at the Battle of Midway.
- 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: S-52 Target entity description: 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).
-
A.
Supermarine Seafang
The Supermarine Seafang was a late-World War II British naval fighter aircraft developed as a carrier-capable, high-performance evolution of the Spitfire line, intended for service with the Royal Navy’s Fleet Air Arm.
-
B.
Hawker Sea Hawk
The Hawker Sea Hawk is a British single-seat jet fighter aircraft that served primarily with the Royal Navy’s Fleet Air Arm during the early Cold War era.
-
C.
Grumman TBF Avenger
The Grumman TBF Avenger was a World War II-era American torpedo bomber renowned for its rugged design, heavy payload, and extensive service with the U.S. Navy in the Pacific Theater.
-
D.
Lockheed P-2 Neptune
The Lockheed P-2 Neptune is a Cold War-era American maritime patrol and anti-submarine warfare aircraft used extensively by the U.S. Navy and allied forces.
-
E.
Douglas SBD Dauntless
The Douglas SBD Dauntless was a U.S. Navy World War II carrier-based dive bomber best known for its decisive role in sinking Japanese carriers at the Battle of Midway.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
IHO standard
ⓘ
International standard ⓘ hydrographic standard ⓘ |
| abbreviation | IHO S-52 ⓘ |
| appliesTo |
ECDIS
ⓘ
ENC data ⓘ Electronic Chart Display and Information Systems ⓘ
linked to:
ECDIS
Electronic Navigational Charts ⓘ |
| conformsTo | IMO ECDIS performance standards ⓘ |
| constrains | user-selectable display options in ECDIS ⓘ |
| defines |
color and line styles for ENC display
ⓘ
presentation rules for ENC data ⓘ requirements for ECDIS chart presentation ⓘ specifications for the display of ENC data ⓘ specifications for the use of ENC data ⓘ symbolization rules for ENC data ⓘ |
| ensures | uniform chart presentation between different ECDIS ⓘ |
| field |
hydrography
ⓘ
marine navigation ⓘ nautical charting ⓘ |
| governs | minimum performance requirements for ENC display ⓘ |
| hasPart |
Annex A Presentation Library
ⓘ
Annex B Maintenance of the Presentation Library ⓘ Presentation Library ⓘ |
| language | English ⓘ |
| maintainedBy | International Hydrographic Organization ⓘ |
| publisher | International Hydrographic Organization ⓘ |
| purpose |
to enhance safety of navigation
ⓘ
to ensure consistent ENC display on ECDIS ⓘ |
| regulates |
alarm and indication presentation on ECDIS
ⓘ
how ENC features are portrayed on ECDIS ⓘ use of colors and symbols on ECDIS ⓘ |
| relatedTo |
S-101
ⓘ
S-57 ⓘ S-63 ⓘ S-64 ⓘ |
| scope |
digital chart presentation
ⓘ
maritime safety information display ⓘ |
| status | IHO active standard ⓘ |
| targetAudience |
ECDIS manufacturers
ⓘ
hydrographic offices ⓘ maritime regulators ⓘ |
| usedBy |
ECDIS manufacturers
ⓘ
hydrographic offices ⓘ maritime administrations ⓘ ship operators ⓘ |
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: S-52 Description of subject: 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).
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
IHO