Naval Hydrographic Department
E732245
The Naval Hydrographic Department is a specialized unit of the Royal Thai Navy responsible for hydrographic surveying, nautical charting, and related maritime navigation services for Thailand’s waters.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Naval Hydrographic Department canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8420263 — 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: Naval Hydrographic Department Context triple: [Royal Thai Navy, hasComponent, Naval Hydrographic Department]
-
A.
Naval Hydrographic Department
The Naval Hydrographic Department is the Indian Navy’s specialized agency responsible for surveying and charting India’s maritime waters and producing official nautical charts and publications.
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B.
Naval Hydrographic Office
The Naval Hydrographic Office is a specialized unit responsible for charting, surveying, and providing nautical information to support the maritime operations and navigation safety of the Philippine Navy.
-
C.
Naval Hydrographic Service
The Naval Hydrographic Service is the Argentine Navy’s specialized agency responsible for producing nautical charts, conducting hydrographic and oceanographic surveys, and providing maritime navigation information.
-
D.
United States Hydrographic Office
The United States Hydrographic Office was a U.S. Navy agency responsible for producing nautical charts, sailing directions, and other navigational publications to support safe maritime navigation.
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E.
Bureau of Navigation
The Bureau of Navigation was a former United States Navy administrative office responsible for personnel management and related naval affairs before being succeeded by the Bureau of Naval Personnel.
- 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: Naval Hydrographic Department Target entity description: The Naval Hydrographic Department is a specialized unit of the Royal Thai Navy responsible for hydrographic surveying, nautical charting, and related maritime navigation services for Thailand’s waters.
-
A.
Naval Hydrographic Department
The Naval Hydrographic Department is the Indian Navy’s specialized agency responsible for surveying and charting India’s maritime waters and producing official nautical charts and publications.
-
B.
Naval Hydrographic Office
The Naval Hydrographic Office is a specialized unit responsible for charting, surveying, and providing nautical information to support the maritime operations and navigation safety of the Philippine Navy.
-
C.
Naval Hydrographic Service
The Naval Hydrographic Service is the Argentine Navy’s specialized agency responsible for producing nautical charts, conducting hydrographic and oceanographic surveys, and providing maritime navigation information.
-
D.
United States Hydrographic Office
The United States Hydrographic Office was a U.S. Navy agency responsible for producing nautical charts, sailing directions, and other navigational publications to support safe maritime navigation.
-
E.
Bureau of Navigation
The Bureau of Navigation was a former United States Navy administrative office responsible for personnel management and related naval affairs before being succeeded by the Bureau of Naval Personnel.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
hydrographic office ⓘ military unit ⓘ |
| affiliation |
Royal Thai Armed Forces
ⓘ
linked to:
Armed Forces of Thailand
|
| country | Thailand ⓘ |
| employer | Royal Thai Navy personnel ⓘ |
| field |
hydrography
ⓘ
marine cartography ⓘ maritime navigation ⓘ nautical charting ⓘ oceanography ⓘ |
| focusArea |
marine safety
ⓘ
maritime navigation services ⓘ |
| goal |
safety of navigation in Thai waters
ⓘ
support to national maritime policy ⓘ support to naval operations ⓘ |
| hasJurisdictionOver |
hydrographic data in Thai exclusive economic zone
ⓘ
hydrographic data in Thai territorial sea ⓘ maritime charting for Thailand ⓘ |
| language |
English
ⓘ
Thai ⓘ |
| locatedIn | Thailand ⓘ |
| operatesIn |
Andaman Sea
ⓘ
Gulf of Thailand ⓘ Thai waters ⓘ |
| partOf | Royal Thai Navy ⓘ |
| responsibleFor |
aids to navigation information
ⓘ
geospatial data for maritime navigation ⓘ hydrographic surveying in Thai waters ⓘ maintenance of nautical charts for Thailand ⓘ maritime safety information in Thai waters ⓘ production of nautical charts for Thailand ⓘ publication of tide tables for Thailand ⓘ |
| sector |
defence
ⓘ
maritime transport ⓘ |
| serviceProvided |
hydrographic survey services
ⓘ
maritime geospatial information ⓘ nautical chart services ⓘ tidal and current information ⓘ |
| typeOfOrganization | specialized technical department ⓘ |
| usesMedium |
electronic navigational charts
ⓘ
nautical charts ⓘ paper charts ⓘ |
| usesStandard | International Hydrographic Organization standards ⓘ |
| usesTechnology |
echo sounders
ⓘ
hydrographic survey vessels ⓘ multibeam sonar ⓘ satellite positioning systems ⓘ |
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: Naval Hydrographic Department Description of subject: The Naval Hydrographic Department is a specialized unit of the Royal Thai Navy responsible for hydrographic surveying, nautical charting, and related maritime navigation services for Thailand’s waters.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.