United States Army surveyors
E216354
United States Army surveyors were military engineers and cartographers responsible for mapping, measuring, and documenting terrain across the United States, particularly during the 19th century.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T1915434 — 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: United States Army surveyors Context triple: [Humphreys Peak, usualFirstAscentBy, United States Army surveyors]
-
A.
Allied military engineers
Allied military engineers were specialized engineering units from the World War II Allied forces responsible for constructing, repairing, and maintaining critical military infrastructure such as roads, bridges, and supply routes in combat zones.
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B.
Indian Signal Corps
The Indian Signal Corps was a specialized communications branch of the British Indian Army responsible for military signaling, telegraphy, and later wireless communications across the subcontinent and overseas operations.
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C.
United States Cavalry
The United States Cavalry was a historic mounted combat branch of the U.S. Army that played a key role in 19th- and early 20th-century American military campaigns, including the Indian Wars, the Civil War, and the Spanish–American War.
-
D.
United States Army Signal Corps
The United States Army Signal Corps is the branch of the U.S. Army responsible for developing, managing, and supporting military communications and information systems.
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E.
United States Department of the Army
The United States Department of the Army is the federal executive department-level organization responsible for overseeing, administering, and supporting the United States Army as a branch of the U.S. Armed Forces.
- 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: United States Army surveyors Target entity description: United States Army surveyors were military engineers and cartographers responsible for mapping, measuring, and documenting terrain across the United States, particularly during the 19th century.
-
A.
Allied military engineers
Allied military engineers were specialized engineering units from the World War II Allied forces responsible for constructing, repairing, and maintaining critical military infrastructure such as roads, bridges, and supply routes in combat zones.
-
B.
Indian Signal Corps
The Indian Signal Corps was a specialized communications branch of the British Indian Army responsible for military signaling, telegraphy, and later wireless communications across the subcontinent and overseas operations.
-
C.
United States Cavalry
The United States Cavalry was a historic mounted combat branch of the U.S. Army that played a key role in 19th- and early 20th-century American military campaigns, including the Indian Wars, the Civil War, and the Spanish–American War.
-
D.
United States Army Signal Corps
The United States Army Signal Corps is the branch of the U.S. Army responsible for developing, managing, and supporting military communications and information systems.
-
E.
United States Department of the Army
The United States Department of the Army is the federal executive department-level organization responsible for overseeing, administering, and supporting the United States Army as a branch of the U.S. Armed Forces.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
group of people
ⓘ
military occupation ⓘ |
| contributedTo |
boundary demarcation
ⓘ
coastal defense planning ⓘ expansion of United States geographic knowledge ⓘ infrastructure planning ⓘ production of official military maps ⓘ route selection for railroads ⓘ route selection for roads ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| employer | United States Army ⓘ |
| fieldOfWork |
cartography
ⓘ
civil engineering ⓘ geodesy ⓘ military engineering ⓘ surveying ⓘ topography ⓘ |
| mainActivity |
documenting geographic features
ⓘ
establishing geodetic control points ⓘ establishing survey lines ⓘ mapping terrain ⓘ measuring land ⓘ producing topographic maps ⓘ |
| notableMember |
Andrew A. Humphreys
ⓘ
George G. Meade ⓘ John C. Frémont ⓘ Stephen H. Long ⓘ William H. Emory ⓘ William T. Sherman ⓘ
linked to:
William Tecumseh Sherman
|
| operatingArea |
American frontier
ⓘ
linked to:
Old West
continental United States ⓘ
linked to:
contiguous United States
territories of the United States ⓘ western United States ⓘ |
| partOf |
United States Army Corps of Engineers
ⓘ
linked to:
U.S. Army Corps of Engineers
|
| playedRoleIn |
Civil War military mapping
ⓘ
Mexican–American War boundary surveys ⓘ establishment of national map series in the United States ⓘ mapping of the American West ⓘ |
| timePeriod |
19th century
ⓘ
early 20th century ⓘ |
| usedInstrument |
chain
ⓘ
level ⓘ plane table ⓘ surveying compass ⓘ theodolite ⓘ |
| usedMethod |
leveling
ⓘ
topographic sketching ⓘ traversing ⓘ triangulation ⓘ |
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: United States Army surveyors Description of subject: United States Army surveyors were military engineers and cartographers responsible for mapping, measuring, and documenting terrain across the United States, particularly during the 19th century.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: United States Army surveyors
linked to: United States Army surveyors
linked to: United States Army surveyors
Raynolds Expedition to the Yellowstone and Missouri River headwaters
→
describedBySource
→
U.S. Army topographical survey reports
ⓘ
linked to: United States Army surveyors