Cowlitz Indian Reservation
E487343
The Cowlitz Indian Reservation is the federally recognized homeland and administrative center of the Cowlitz Indian Tribe in southwestern Washington State.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Cowlitz Indian Reservation canonical | 1 |
| Cowlitz Indian Tribe reservation near La Center, Washington | 1 |
| Cowlitz Indian Tribe trust lands | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4931115 — 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: Cowlitz Indian Reservation Context triple: [Cowlitz Indian Tribe, hasReservation, Cowlitz Indian Reservation]
-
A.
Umatilla Indian Reservation
The Umatilla Indian Reservation is a Native American reservation in northeastern Oregon that is home to the Confederated Tribes of the Umatilla Indian Reservation, including the Umatilla, Cayuse, and Walla Walla peoples.
-
B.
Klamath Reservation
Klamath Reservation is a Native American reservation in southern Oregon that historically served as the homeland for the Klamath, Modoc, and Yahooskin peoples.
-
C.
Siletz Reservation
The Siletz Reservation is a Native American reservation in Oregon that became home to multiple displaced tribes, including the Kalapuya people, following 19th-century U.S. relocation policies.
-
D.
Jamestown S’Klallam Tribe reservation
The Jamestown S’Klallam Tribe reservation is a federally recognized Native American reservation that serves as the homeland and governmental center for the Jamestown S’Klallam people on Washington State’s Olympic Peninsula.
-
E.
Lower Elwha Klallam Tribe reservation
The Lower Elwha Klallam Tribe reservation is a federally recognized Native American reservation of the Lower Elwha Klallam people located near the Elwha River on Washington State’s Olympic Peninsula.
- 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: Cowlitz Indian Reservation Target entity description: The Cowlitz Indian Reservation is the federally recognized homeland and administrative center of the Cowlitz Indian Tribe in southwestern Washington State.
-
A.
Umatilla Indian Reservation
The Umatilla Indian Reservation is a Native American reservation in northeastern Oregon that is home to the Confederated Tribes of the Umatilla Indian Reservation, including the Umatilla, Cayuse, and Walla Walla peoples.
-
B.
Klamath Reservation
Klamath Reservation is a Native American reservation in southern Oregon that historically served as the homeland for the Klamath, Modoc, and Yahooskin peoples.
-
C.
Siletz Reservation
The Siletz Reservation is a Native American reservation in Oregon that became home to multiple displaced tribes, including the Kalapuya people, following 19th-century U.S. relocation policies.
-
D.
Jamestown S’Klallam Tribe reservation
The Jamestown S’Klallam Tribe reservation is a federally recognized Native American reservation that serves as the homeland and governmental center for the Jamestown S’Klallam people on Washington State’s Olympic Peninsula.
-
E.
Lower Elwha Klallam Tribe reservation
The Lower Elwha Klallam Tribe reservation is a federally recognized Native American reservation of the Lower Elwha Klallam people located near the Elwha River on Washington State’s Olympic Peninsula.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Indian reservation
ⓘ
federally recognized tribal land ⓘ |
| administeredBy | Cowlitz Indian Tribe ⓘ |
| associatedLanguage | Cowlitz language ⓘ |
| contains | ilani Casino Resort ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| ethnicGroup | Cowlitz people ⓘ |
| federalRecognitionStatus | federally recognized reservation ⓘ |
| governingBody |
Cowlitz Tribal Council
ⓘ
linked to:
Cowlitz Indian Tribe
|
| hasAdministrativeCenter |
Cowlitz Indian Tribe government
ⓘ
linked to:
Cowlitz Indian Tribe
|
| hasOfficialLanguage | English ⓘ |
| homelandOf | Cowlitz Indian Tribe ⓘ |
| jurisdiction | Cowlitz Indian Tribe ⓘ |
| landUse |
cultural and community facilities
ⓘ
gaming and hospitality facilities ⓘ tribal government facilities ⓘ |
| legalStatus | trust land held by United States for Cowlitz Indian Tribe ⓘ |
| locatedIn |
Clark County, Washington
ⓘ
Cowlitz County, Washington ⓘ Pacific Northwest ⓘ Washington State ⓘ
linked to:
Washington
near La Center, Washington ⓘ southwestern Washington State ⓘ |
| partOf |
Cowlitz Indian Tribe trust lands
ⓘ
linked to:
Cowlitz Indian Reservation
|
| primaryFunction |
administrative center of the Cowlitz Indian Tribe
ⓘ
homeland of the Cowlitz Indian Tribe ⓘ |
| recognizedBy |
United States federal government
ⓘ
linked to:
United States government
|
| timeZone | Pacific Time Zone ⓘ |
| tribe | Cowlitz Indian Tribe ⓘ |
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: Cowlitz Indian Reservation Description of subject: The Cowlitz Indian Reservation is the federally recognized homeland and administrative center of the Cowlitz Indian Tribe in southwestern Washington State.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Cowlitz people
linked to: Cowlitz Indian Reservation
Cowlitz Indian Tribe
→
hasReservation
→
Cowlitz Indian Tribe reservation near La Center, Washington
ⓘ
linked to: Cowlitz Indian Reservation