U.S. Gulf of Mexico offshore lease area
E305561
The U.S. Gulf of Mexico offshore lease area is a federally managed region of the Gulf where the U.S. government auctions rights to explore for and produce offshore oil and natural gas.
All labels observed (3)
| Label | Occurrences |
|---|---|
| U.S. Gulf of Mexico offshore lease area canonical | 1 |
| offshore Louisiana | 1 |
| offshore block MC252 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2861414 — 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: U.S. Gulf of Mexico offshore lease area Context triple: [Mississippi Canyon, formsPartOf, U.S. Gulf of Mexico offshore lease area]
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A.
Gulf of Mexico coastline
The Gulf of Mexico coastline is a broad, warm-water shoreline stretching along the southern United States and parts of Mexico and Cuba, known for its sandy beaches, rich marine ecosystems, and significant oil and gas activity.
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B.
Louisiana Gulf Coast
The Louisiana Gulf Coast is a low-lying, wetland-rich shoreline along the Gulf of Mexico known for its vital fisheries, oil and gas infrastructure, and vulnerability to hurricanes and coastal erosion.
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C.
Alaska Outer Continental Shelf
The Alaska Outer Continental Shelf is the submerged offshore area adjacent to Alaska that contains significant oil, gas, and other mineral resources managed and leased by the U.S. federal government.
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D.
Gulf Coast of the United States
The Gulf Coast of the United States is a coastal region along the Gulf of Mexico known for its major port cities, energy and petrochemical industries, and vulnerability to hurricanes.
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E.
Mississippi Gulf Coast
The Mississippi Gulf Coast is a stretch of shoreline along the Gulf of Mexico known for its sandy beaches, seafood industry, and tourism-centered coastal communities.
- 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: U.S. Gulf of Mexico offshore lease area Target entity description: The U.S. Gulf of Mexico offshore lease area is a federally managed region of the Gulf where the U.S. government auctions rights to explore for and produce offshore oil and natural gas.
-
A.
Gulf of Mexico coastline
The Gulf of Mexico coastline is a broad, warm-water shoreline stretching along the southern United States and parts of Mexico and Cuba, known for its sandy beaches, rich marine ecosystems, and significant oil and gas activity.
-
B.
Louisiana Gulf Coast
The Louisiana Gulf Coast is a low-lying, wetland-rich shoreline along the Gulf of Mexico known for its vital fisheries, oil and gas infrastructure, and vulnerability to hurricanes and coastal erosion.
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C.
Alaska Outer Continental Shelf
The Alaska Outer Continental Shelf is the submerged offshore area adjacent to Alaska that contains significant oil, gas, and other mineral resources managed and leased by the U.S. federal government.
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D.
Gulf Coast of the United States
The Gulf Coast of the United States is a coastal region along the Gulf of Mexico known for its major port cities, energy and petrochemical industries, and vulnerability to hurricanes.
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E.
Mississippi Gulf Coast
The Mississippi Gulf Coast is a stretch of shoreline along the Gulf of Mexico known for its sandy beaches, seafood industry, and tourism-centered coastal communities.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
federally managed offshore area
ⓘ
offshore oil and gas lease area ⓘ |
| activity |
offshore natural gas exploration
ⓘ
offshore natural gas production ⓘ offshore oil exploration ⓘ offshore oil production ⓘ |
| adjacentTo |
Alabama
ⓘ
Florida ⓘ Louisiana ⓘ Mississippi ⓘ Texas ⓘ Gulf Coast of the United States ⓘ
surface form:
U.S. Gulf Coast states
|
| administeredBy |
United States government
ⓘ
surface form:
U.S. federal government
|
| country |
United States of America
ⓘ
surface form:
United States
|
| economicImportance |
major source of U.S. offshore oil production
ⓘ
significant contributor to U.S. natural gas supply ⓘ |
| energySourceType | fossil fuel ⓘ |
| environmentalReview | National Environmental Policy Act ⓘ |
| environmentalRisk | offshore oil spills ⓘ |
| governedBy |
federal leasing program
ⓘ
five-year offshore leasing program ⓘ |
| hasProcess |
development and production plan approval
ⓘ
exploration plan approval ⓘ lease sale ⓘ |
| includes |
deepwater leases
ⓘ
shallow water leases ⓘ |
| leaseMechanism |
competitive auction
ⓘ
sealed-bid auction ⓘ |
| leaseType | oil and gas lease ⓘ |
| legalBasis | Outer Continental Shelf Lands Act ⓘ |
| legalStatus | federal offshore area ⓘ |
| locatedIn |
Gulf of Mexico
ⓘ
Outer Continental Shelf ⓘ |
| managedBy |
Bureau of Ocean Energy Management
ⓘ
United States Department of the Interior ⓘ
surface form:
U.S. Department of the Interior
|
| partOf | U.S. Outer Continental Shelf oil and gas program ⓘ |
| policyDebate |
climate change concerns
ⓘ
energy security considerations ⓘ offshore drilling moratoria ⓘ |
| primaryResource |
crude oil
ⓘ
natural gas ⓘ |
| regulator | Bureau of Safety and Environmental Enforcement ⓘ |
| revenueSource |
bonus bids
ⓘ
rental payments ⓘ royalties ⓘ |
| safetyRegulation | offshore drilling safety standards ⓘ |
| subjectTo |
federal environmental regulations
ⓘ
hurricane risk ⓘ offshore safety regulations ⓘ |
| usedFor | energy production ⓘ |
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: U.S. Gulf of Mexico offshore lease area Description of subject: The U.S. Gulf of Mexico offshore lease area is a federally managed region of the Gulf where the U.S. government auctions rights to explore for and produce offshore oil and natural gas.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
offshore block MC252