West Hackberry storage site
E128196
The West Hackberry storage site is a major underground crude oil facility in Louisiana that forms part of the United States Strategic Petroleum Reserve.
All labels observed (2)
| Label | Occurrences |
|---|---|
| West Hackberry site | 1 |
| West Hackberry storage site canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1114693 — 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: West Hackberry storage site Context triple: [Strategic Petroleum Reserve, storageSite, West Hackberry storage site]
-
A.
Savannah River Site
Savannah River Site is a U.S. Department of Energy nuclear reservation in South Carolina historically used for producing materials for nuclear weapons and now focused on environmental cleanup and nuclear materials management.
-
B.
Paducah Gaseous Diffusion Plant
The Paducah Gaseous Diffusion Plant is a former U.S. Department of Energy uranium enrichment facility in western Kentucky that played a major role in producing enriched uranium for nuclear power and defense.
-
C.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
-
D.
Y-12 National Security Complex
The Y-12 National Security Complex is a U.S. Department of Energy facility central to nuclear weapons production, uranium processing, and national security operations.
-
E.
Oak Ridge Reservation
Oak Ridge Reservation is a large U.S. Department of Energy site in Oak Ridge, Tennessee, historically central to the Manhattan Project and now a major center for nuclear research, environmental management, and national security work.
- 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: West Hackberry storage site Target entity description: The West Hackberry storage site is a major underground crude oil facility in Louisiana that forms part of the United States Strategic Petroleum Reserve.
-
A.
Savannah River Site
Savannah River Site is a U.S. Department of Energy nuclear reservation in South Carolina historically used for producing materials for nuclear weapons and now focused on environmental cleanup and nuclear materials management.
-
B.
Paducah Gaseous Diffusion Plant
The Paducah Gaseous Diffusion Plant is a former U.S. Department of Energy uranium enrichment facility in western Kentucky that played a major role in producing enriched uranium for nuclear power and defense.
-
C.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
-
D.
Y-12 National Security Complex
The Y-12 National Security Complex is a U.S. Department of Energy facility central to nuclear weapons production, uranium processing, and national security operations.
-
E.
Oak Ridge Reservation
Oak Ridge Reservation is a large U.S. Department of Energy site in Oak Ridge, Tennessee, historically central to the Manhattan Project and now a major center for nuclear research, environmental management, and national security work.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Strategic Petroleum Reserve site
ⓘ
crude oil storage facility ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasEnvironmentalConsideration |
brine management
ⓘ
salt cavern integrity monitoring ⓘ |
| hasFunction |
emergency crude oil supply
ⓘ
strategic petroleum stockpiling ⓘ |
| hasInfrastructure |
brine disposal wells
ⓘ
metering and pumping facilities ⓘ pipeline connections ⓘ |
| locatedIn |
Cameron Parish, Louisiana
ⓘ
Louisiana ⓘ |
| locatedNear |
Gulf of Mexico
ⓘ
Lake Charles ⓘ
surface form:
Lake Charles, Louisiana
|
| operator |
U.S. Department of Energy
ⓘ
surface form:
United States Department of Energy
|
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| partOf |
Strategic Petroleum Reserve
ⓘ
surface form:
Gulf Coast Strategic Petroleum Reserve complex
U.S. emergency energy security system ⓘ Strategic Petroleum Reserve ⓘ
surface form:
United States Strategic Petroleum Reserve
|
| regulatoryAuthority |
U.S. Department of Energy
ⓘ
surface form:
United States Department of Energy
|
| sector | energy ⓘ |
| startDate | 1980s ⓘ |
| stores | crude oil ⓘ |
| strategicImportance | major component of U.S. crude oil reserves ⓘ |
| subsector | oil storage ⓘ |
| usesStorageType | underground salt caverns ⓘ |
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: West Hackberry storage site Description of subject: The West Hackberry storage site is a major underground crude oil facility in Louisiana that forms part of the United States Strategic Petroleum Reserve.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.