Confederate States Navy Bureau of Ordnance and Hydrography
E575420
The Confederate States Navy Bureau of Ordnance and Hydrography was the Civil War–era Confederate naval office responsible for overseeing naval weapons, munitions, and nautical charting and surveying.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Confederate States Navy Bureau of Ordnance | 1 |
| Confederate States Navy Bureau of Ordnance and Hydrography canonical | 1 |
| Confederate naval armories | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6195403 — 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: Confederate States Navy Bureau of Ordnance and Hydrography Context triple: [Confederate States Navy, hasPart, Confederate States Navy Bureau of Ordnance and Hydrography]
-
A.
Bureau of Marine Inspection and Navigation
The Bureau of Marine Inspection and Navigation was a former U.S. federal agency responsible for enforcing maritime safety laws, inspecting vessels, and licensing merchant marine personnel.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- 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: Confederate States Navy Bureau of Ordnance and Hydrography Target entity description: The Confederate States Navy Bureau of Ordnance and Hydrography was the Civil War–era Confederate naval office responsible for overseeing naval weapons, munitions, and nautical charting and surveying.
-
A.
Bureau of Marine Inspection and Navigation
The Bureau of Marine Inspection and Navigation was a former U.S. federal agency responsible for enforcing maritime safety laws, inspecting vessels, and licensing merchant marine personnel.
-
B.
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.
-
C.
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.
-
D.
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.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Confederate States government body
ⓘ
government agency ⓘ naval bureau ⓘ |
| activeDuring | 1861–1865 ⓘ |
| appliesToJurisdiction | Confederate States of America ⓘ |
| conflict | American Civil War ⓘ |
| country | Confederate States of America ⓘ |
| dissolvedFollowing | collapse of the Confederate States of America ⓘ |
| dissolvedIn | 1865 ⓘ |
| fieldOfWork |
cartography
ⓘ
hydrography ⓘ military logistics ⓘ ordnance ⓘ |
| hasResponsibility |
collection of hydrographic data
ⓘ
design of naval gun mountings ⓘ development of naval artillery ⓘ development of naval mines ⓘ distribution of naval munitions ⓘ hydrographic surveying ⓘ inspection of naval ordnance ⓘ maintenance of naval charts ⓘ nautical charting ⓘ naval munitions supply ⓘ naval ordnance ⓘ naval weapons procurement ⓘ production of sailing directions ⓘ provision of navigational instruments ⓘ storage of naval munitions ⓘ supply of gunpowder to Confederate naval forces ⓘ support of Confederate naval operations through mapping ⓘ |
| historicalPeriod | 19th century ⓘ |
| languageOfWork | English ⓘ |
| locatedIn | Richmond, Virginia ⓘ |
| operatedIn |
Atlantic Ocean
ⓘ
Confederate home waters ⓘ Confederate inland waterways ⓘ Gulf of Mexico ⓘ |
| oversaw |
Confederate naval armories
ⓘ
Confederate naval foundries ⓘ Confederate naval ordnance depots ⓘ
linked to:
Confederate ordnance system
Confederate naval powder works ⓘ Confederate naval torpedo development ⓘ |
| partOf | Confederate States Navy ⓘ |
| subordinateTo | Confederate States Secretary of the Navy ⓘ |
| timePeriod | American Civil War ⓘ |
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: Confederate States Navy Bureau of Ordnance and Hydrography Description of subject: The Confederate States Navy Bureau of Ordnance and Hydrography was the Civil War–era Confederate naval office responsible for overseeing naval weapons, munitions, and nautical charting and surveying.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Confederate States Navy Bureau of Ordnance and Hydrography
linked to: Confederate States Navy Bureau of Ordnance and Hydrography