Umatilla Army Depot (former)
E1275972
UNEXPLORED
Umatilla Army Depot (former) was a U.S. Army installation in northeastern Oregon primarily used for the storage and later destruction of chemical weapons before its closure and environmental cleanup.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Umatilla Army Depot (former) canonical | 1 |
| Umatilla Chemical Depot (former) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17530548 — 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: Umatilla Army Depot (former) Context triple: [Hermiston, Oregon, hasNearbyMilitaryInstallation, Umatilla Army Depot (former)]
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A.
Tooele Army Depot
Tooele Army Depot is a U.S. Army installation in Utah historically known as a major storage and disposal site for the nation’s chemical weapons stockpile.
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B.
Miesau Army Depot
Miesau Army Depot is a U.S. Army ammunition storage and logistics facility located near Kaiserslautern in Germany.
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C.
Hawthorne Army Depot
Hawthorne Army Depot is a major U.S. Army munitions storage and demilitarization facility located near the town of Hawthorne in Mineral County, Nevada.
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D.
Pueblo Chemical Depot
Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
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E.
Corpus Christi Army Depot
Corpus Christi Army Depot is a major U.S. Army aviation maintenance and overhaul facility located in Corpus Christi, Texas.
- 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: Umatilla Army Depot (former) Target entity description: Umatilla Army Depot (former) was a U.S. Army installation in northeastern Oregon primarily used for the storage and later destruction of chemical weapons before its closure and environmental cleanup.
-
A.
Tooele Army Depot
Tooele Army Depot is a U.S. Army installation in Utah historically known as a major storage and disposal site for the nation’s chemical weapons stockpile.
-
B.
Miesau Army Depot
Miesau Army Depot is a U.S. Army ammunition storage and logistics facility located near Kaiserslautern in Germany.
-
C.
Hawthorne Army Depot
Hawthorne Army Depot is a major U.S. Army munitions storage and demilitarization facility located near the town of Hawthorne in Mineral County, Nevada.
-
D.
Pueblo Chemical Depot
Pueblo Chemical Depot is a U.S. Army installation in Colorado historically used for the storage and destruction of chemical weapons.
-
E.
Corpus Christi Army Depot
Corpus Christi Army Depot is a major U.S. Army aviation maintenance and overhaul facility located in Corpus Christi, Texas.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Umatilla Army Depot (former)