Sand Creek Massacre National Historic Site
E518386
Sand Creek Massacre National Historic Site is a U.S. National Park Service unit preserving the location and memory of the 1864 massacre of Cheyenne and Arapaho people by U.S. troops in southeastern Colorado.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sand Creek Massacre National Historic Site canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5418351 — 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: Sand Creek Massacre National Historic Site Context triple: [Kiowa County, Colorado, hasProtectedArea, Sand Creek Massacre National Historic Site]
-
A.
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.
-
B.
Fort Union National Monument
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.
-
C.
Cochise Stronghold
Cochise Stronghold is a rugged, scenic canyon and historic hideout of the Apache leader Cochise in the Dragoon Mountains of southeastern Arizona, now popular for hiking, camping, and rock climbing.
-
D.
Buffalo Bill Ranch State Historical Park
Buffalo Bill Ranch State Historical Park is a historic site and museum preserving the former home and ranch of showman William "Buffalo Bill" Cody, showcasing his life and legacy on the Great Plains.
-
E.
Washita Battlefield National Historic Site
Washita Battlefield National Historic Site is a protected area in western Oklahoma that preserves the location of the 1868 Battle of the Washita, where U.S. forces attacked a Southern Cheyenne village led by Chief Black Kettle.
- 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: Sand Creek Massacre National Historic Site Target entity description: Sand Creek Massacre National Historic Site is a U.S. National Park Service unit preserving the location and memory of the 1864 massacre of Cheyenne and Arapaho people by U.S. troops in southeastern Colorado.
-
A.
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.
-
B.
Fort Union National Monument
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.
-
C.
Cochise Stronghold
Cochise Stronghold is a rugged, scenic canyon and historic hideout of the Apache leader Cochise in the Dragoon Mountains of southeastern Arizona, now popular for hiking, camping, and rock climbing.
-
D.
Buffalo Bill Ranch State Historical Park
Buffalo Bill Ranch State Historical Park is a historic site and museum preserving the former home and ranch of showman William "Buffalo Bill" Cody, showcasing his life and legacy on the Great Plains.
-
E.
Washita Battlefield National Historic Site
Washita Battlefield National Historic Site is a protected area in western Oklahoma that preserves the location of the 1868 Battle of the Washita, where U.S. forces attacked a Southern Cheyenne village led by Chief Black Kettle.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States National Historic Site
ⓘ
historic battlefield ⓘ protected area ⓘ |
| associatedPeople |
Arapaho Nation
NERFINISHED
ⓘ
Cheyenne Nation NERFINISHED ⓘ |
| associatedTribe |
Cheyenne and Arapaho Tribes of Oklahoma
NERFINISHED
ⓘ
Northern Arapaho NERFINISHED ⓘ Northern Cheyenne NERFINISHED ⓘ |
| authorizationYear | 2000 ⓘ |
| authorizedByLaw | Sand Creek Massacre National Historic Site Establishment Act of 2000 NERFINISHED ⓘ |
| category | National Historic Site in Colorado ⓘ |
| commemorates |
Arapaho people killed at Sand Creek
ⓘ
Cheyenne people killed at Sand Creek ⓘ Sand Creek Massacre NERFINISHED ⓘ |
| country | United States of America ⓘ |
| designation | U.S. National Historic Site NERFINISHED ⓘ |
| established | 2007-04-28 ⓘ |
| event | massacre of Cheyenne and Arapaho people by U.S. troops ⓘ |
| governingBody | U.S. Department of the Interior NERFINISHED ⓘ |
| hasFeature |
commemorative monuments
ⓘ
interpretive trails ⓘ overlook of the massacre site ⓘ visitor contact station ⓘ |
| hasInterpretationPartner |
Cheyenne and Arapaho Tribes of Oklahoma
NERFINISHED
ⓘ
Northern Arapaho Tribe NERFINISHED ⓘ Northern Cheyenne Tribe NERFINISHED ⓘ |
| hasOfficialWebsite | https://www.nps.gov/sand/index.htm ⓘ |
| locatedIn |
Kiowa County, Colorado
NERFINISHED
ⓘ
southeastern Colorado ⓘ |
| managedBy | National Park Service ⓘ |
| nearestCity | Eads, Colorado NERFINISHED ⓘ |
| notableFor |
collaborative management with descendant tribes
ⓘ
preserving the site of an 1864 massacre of Native Americans ⓘ |
| openingDate | 2007-04-28 ⓘ |
| owner |
United States government
ⓘ
surface form:
United States federal government
|
| partOf | National Park System NERFINISHED ⓘ |
| protectedFor |
cultural heritage
ⓘ
historic landscape ⓘ |
| purpose |
to honor the Cheyenne and Arapaho victims
ⓘ
to interpret the history of the Sand Creek Massacre ⓘ to preserve the site of the Sand Creek Massacre ⓘ |
| significantEventDate | 1864-11-29 ⓘ |
| state | Colorado ⓘ |
| timeZone | Mountain Time Zone ⓘ |
| topic |
19th-century American West
ⓘ
American Indian history ⓘ U.S. military history ⓘ |
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: Sand Creek Massacre National Historic Site Description of subject: Sand Creek Massacre National Historic Site is a U.S. National Park Service unit preserving the location and memory of the 1864 massacre of Cheyenne and Arapaho people by U.S. troops in southeastern Colorado.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.