Port Valdez
E578547
Port Valdez is a deep-water fjord-like inlet in Prince William Sound, Alaska, best known as the southern terminus of the Trans-Alaska Pipeline and a major oil shipping port.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Port Valdez canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6155664 — 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: Port Valdez Context triple: [Valdez, hasNearbyBay, Port Valdez]
-
A.
Port of Comodoro Rivadavia
The Port of Comodoro Rivadavia is a key maritime hub in southern Argentina that supports regional oil, fishing, and commercial activities along the Patagonian coast.
-
B.
Port of La Paz
The Port of La Paz is a key maritime hub and gateway city on the Baja California Peninsula, serving as an important center for regional trade, fishing, and tourism in northwestern Mexico.
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C.
Puerto Madryn
Puerto Madryn is a coastal city in Argentina’s Chubut Province, known as a gateway to the Valdés Peninsula and a prime destination for marine wildlife watching, especially whales and penguins.
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D.
Ushuaia Naval Base
Ushuaia Naval Base is a key Argentine naval installation located in the southernmost city of Ushuaia, serving as a strategic hub for operations in the South Atlantic and Antarctic regions.
-
E.
Port of Bahía Blanca
The Port of Bahía Blanca is a major deep-water seaport in Argentina that serves as a key hub for agricultural exports, petrochemicals, and industrial cargo in the South Atlantic region.
- 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: Port Valdez Target entity description: Port Valdez is a deep-water fjord-like inlet in Prince William Sound, Alaska, best known as the southern terminus of the Trans-Alaska Pipeline and a major oil shipping port.
-
A.
Port of Comodoro Rivadavia
The Port of Comodoro Rivadavia is a key maritime hub in southern Argentina that supports regional oil, fishing, and commercial activities along the Patagonian coast.
-
B.
Port of La Paz
The Port of La Paz is a key maritime hub and gateway city on the Baja California Peninsula, serving as an important center for regional trade, fishing, and tourism in northwestern Mexico.
-
C.
Puerto Madryn
Puerto Madryn is a coastal city in Argentina’s Chubut Province, known as a gateway to the Valdés Peninsula and a prime destination for marine wildlife watching, especially whales and penguins.
-
D.
Ushuaia Naval Base
Ushuaia Naval Base is a key Argentine naval installation located in the southernmost city of Ushuaia, serving as a strategic hub for operations in the South Atlantic and Antarctic regions.
-
E.
Port of Bahía Blanca
The Port of Bahía Blanca is a major deep-water seaport in Argentina that serves as a key hub for agricultural exports, petrochemicals, and industrial cargo in the South Atlantic region.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
deep-water port ⓘ fjord-like inlet ⓘ |
| adjacentTo | city of Valdez, Alaska NERFINISHED ⓘ |
| associatedWith |
Alaska oil industry
ⓘ
Prince William Sound ecosystem NERFINISHED ⓘ |
| climateZone | maritime subarctic climate ⓘ |
| connectedTo | Prince William Sound waterways NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| governedBy | State of Alaska NERFINISHED ⓘ |
| hasCharacteristic |
deep water
ⓘ
relatively sheltered waters ⓘ |
| hasDepthCharacteristic | suitable for deep-draft vessels ⓘ |
| hasEconomicImportanceFor |
State of Alaska revenues
ⓘ
local economy of Valdez ⓘ |
| hasEconomicRole | export hub for Alaska North Slope oil ⓘ |
| hasEnvironmentalContext |
glacially influenced fjord system
ⓘ
subarctic marine environment ⓘ |
| hasInfrastructure |
oil tanker berths
ⓘ
pipeline terminal facilities ⓘ |
| hasNavigationUse | large ocean-going tankers ⓘ |
| hasPortFacility | Valdez Marine Terminal NERFINISHED ⓘ |
| hasUse |
marine transportation
ⓘ
petroleum logistics ⓘ |
| knownFor |
major crude oil export port
ⓘ
southern terminus of the Trans-Alaska Pipeline ⓘ |
| locatedIn |
Alaska
ⓘ
Gulf of Alaska region NERFINISHED ⓘ Prince William Sound NERFINISHED ⓘ |
| locatedNear | Chugach Mountains NERFINISHED ⓘ |
| nearbySettlement | Valdez, Alaska NERFINISHED ⓘ |
| partOf |
Pacific Ocean basin
NERFINISHED
ⓘ
marine route for Alaska North Slope crude oil ⓘ transportation network for Alaska North Slope oil exports ⓘ |
| region | Southcentral Alaska NERFINISHED ⓘ |
| subjectTo |
U.S. federal maritime regulations
ⓘ
oil spill prevention and response regulations ⓘ |
| terminusOf | Trans-Alaska Pipeline System NERFINISHED ⓘ |
| usedFor |
oil shipping
ⓘ
tanker loading ⓘ |
| waterBodyType |
fjord-like inlet
ⓘ
inlet ⓘ |
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: Port Valdez Description of subject: Port Valdez is a deep-water fjord-like inlet in Prince William Sound, Alaska, best known as the southern terminus of the Trans-Alaska Pipeline and a major oil shipping port.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.