Fort Union National Monument
E496695
Fort Union National Monument is a preserved 19th-century U.S. Army fort in northeastern New Mexico that protected the Santa Fe Trail and served as a key military and supply hub in the American Southwest.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Fort Union National Monument canonical | 4 |
| Fort Union (third Fort Union site overall) | 1 |
| Fort Union National Monument visitor center | 1 |
| part of Fort Union National Monument | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5126833 — 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: Fort Union National Monument Context triple: [Fort Union, heritageDesignation, Fort Union National Monument]
-
A.
Fort Union Trading Post National Historic Site
Fort Union Trading Post National Historic Site is a reconstructed 19th-century fur trading post on the upper Missouri River that interprets the region’s historic trade between Euro-American traders and Northern Plains tribes.
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B.
Wupatki National Monument
Wupatki National Monument is a protected area in northern Arizona known for its well-preserved ancestral Puebloan ruins and striking high desert landscape.
-
C.
Hovenweep National Monument
Hovenweep National Monument is a U.S. National Monument known for its well-preserved ancestral Puebloan ruins and stone towers scattered across remote canyons and mesas in the American Southwest.
-
D.
Scotts Bluff National Monument
Scotts Bluff National Monument is a prominent sandstone bluff and historic landmark in western Nebraska that served as a key landmark for pioneers traveling the Oregon, California, and Mormon Trails.
-
E.
Pecos National Historical Park
Pecos National Historical Park is a protected area in New Mexico preserving the extensive ruins and cultural history of the Pecos Pueblo, Spanish colonial missions, and Civil War-era sites.
- 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: Fort Union National Monument Target entity description: Fort Union National Monument is a preserved 19th-century U.S. Army fort in northeastern New Mexico that protected the Santa Fe Trail and served as a key military and supply hub in the American Southwest.
-
A.
Fort Union Trading Post National Historic Site
Fort Union Trading Post National Historic Site is a reconstructed 19th-century fur trading post on the upper Missouri River that interprets the region’s historic trade between Euro-American traders and Northern Plains tribes.
-
B.
Wupatki National Monument
Wupatki National Monument is a protected area in northern Arizona known for its well-preserved ancestral Puebloan ruins and striking high desert landscape.
-
C.
Hovenweep National Monument
Hovenweep National Monument is a U.S. National Monument known for its well-preserved ancestral Puebloan ruins and stone towers scattered across remote canyons and mesas in the American Southwest.
-
D.
Scotts Bluff National Monument
Scotts Bluff National Monument is a prominent sandstone bluff and historic landmark in western Nebraska that served as a key landmark for pioneers traveling the Oregon, California, and Mormon Trails.
-
E.
Pecos National Historical Park
Pecos National Historical Park is a protected area in New Mexico preserving the extensive ruins and cultural history of the Pecos Pueblo, Spanish colonial missions, and Civil War-era sites.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
former United States Army fort
ⓘ
national monument ⓘ |
| area | approximately 720 acres ⓘ |
| associatedWithRoute |
Cimarron Cutoff of the Santa Fe Trail
NERFINISHED
ⓘ
Mountain Branch of the Santa Fe Trail NERFINISHED ⓘ Santa Fe Trail NERFINISHED ⓘ |
| built | 1851 ⓘ |
| builtBy | United States Army NERFINISHED ⓘ |
| category |
Military and frontier history site
ⓘ
Protected area of Mora County, New Mexico ⓘ |
| contains |
earthwork remains of first Fort Union
ⓘ
ruins of adobe and stone buildings ⓘ ruts of the Santa Fe Trail ⓘ third Fort Union (largest of three successive forts) NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| decommissioned | 1891 ⓘ |
| established | 1954 ⓘ |
| establishedBy |
President Dwight D. Eisenhower
NERFINISHED
ⓘ
United States Congress ⓘ |
| garrisonedBy | United States Army NERFINISHED ⓘ |
| governingBody | U.S. Department of the Interior NERFINISHED ⓘ |
| hasDesignation | National Historic Landmark district (Fort Union and the Santa Fe Trail segments) NERFINISHED ⓘ |
| historicalFunction |
military post
ⓘ
protection of the Santa Fe Trail ⓘ supply depot ⓘ transportation hub ⓘ |
| locatedIn |
Mora County, New Mexico
NERFINISHED
ⓘ
New Mexico ⓘ |
| locatedInRegion | northeastern New Mexico ⓘ |
| locatedOn | High Plains NERFINISHED ⓘ |
| managedBy | National Park Service ⓘ |
| nearestCity | Watrous, New Mexico NERFINISHED ⓘ |
| offers |
interpretive exhibits
ⓘ
ranger-led tours ⓘ self-guided walking trails ⓘ visitor center ⓘ |
| openToPublic | true ⓘ |
| partOf | National Park System NERFINISHED ⓘ |
| preserves |
19th-century U.S. Army fortifications
ⓘ
ruins of Fort Union ⓘ structures related to the Santa Fe Trail ⓘ |
| significance |
example of 19th-century frontier military architecture
ⓘ
key post for protection of commerce along the Santa Fe Trail ⓘ major military and supply hub in the American Southwest ⓘ |
| timePeriod | 19th century ⓘ |
| usedDuringConflict |
American Civil War
NERFINISHED
ⓘ
Indian Wars in the American Southwest NERFINISHED ⓘ |
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: Fort Union National Monument Description of subject: Fort Union National Monument is a preserved 19th-century U.S. Army fort in northeastern New Mexico that protected the Santa Fe Trail and served as a key military and supply hub in the American Southwest.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Fort Union National Monument visitor center
this entity surface form:
Fort Union (third Fort Union site overall)
this entity surface form:
part of Fort Union National Monument