Valdez Arm
E573392
Valdez Arm is a fjord-like inlet in Prince William Sound, Alaska, known as the marine gateway to the port city of Valdez.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Valdez Arm canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6155663 — 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: Valdez Arm Context triple: [Valdez, locatedAtMouthOf, Valdez Arm]
-
A.
Port of Valdez
The Port of Valdez is an ice-free deepwater port in Alaska that serves as the southern terminus of the Trans-Alaska Pipeline and a key hub for crude oil shipping.
-
B.
Anchorage Channel
Anchorage Channel is a major navigational waterway in New York Harbor that serves as a key route for large commercial vessels approaching the Port of New York and New Jersey.
-
C.
Turnagain Arm
Turnagain Arm is a dramatic, narrow inlet off Alaska’s Cook Inlet known for its extreme tides, bore tides, and surrounding mountain scenery.
-
D.
Cook Inlet
Cook Inlet is a large tidal estuary in south-central Alaska known for its dramatic tides, oil and gas fields, and role as a key marine waterway near Anchorage.
-
E.
Ketchikan Harbor
Ketchikan Harbor is a busy maritime hub in southeastern Alaska, serving as a key port for fishing vessels, cruise ships, and local marine traffic.
- 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: Valdez Arm Target entity description: Valdez Arm is a fjord-like inlet in Prince William Sound, Alaska, known as the marine gateway to the port city of Valdez.
-
A.
Port of Valdez
The Port of Valdez is an ice-free deepwater port in Alaska that serves as the southern terminus of the Trans-Alaska Pipeline and a key hub for crude oil shipping.
-
B.
Anchorage Channel
Anchorage Channel is a major navigational waterway in New York Harbor that serves as a key route for large commercial vessels approaching the Port of New York and New Jersey.
-
C.
Turnagain Arm
Turnagain Arm is a dramatic, narrow inlet off Alaska’s Cook Inlet known for its extreme tides, bore tides, and surrounding mountain scenery.
-
D.
Cook Inlet
Cook Inlet is a large tidal estuary in south-central Alaska known for its dramatic tides, oil and gas fields, and role as a key marine waterway near Anchorage.
-
E.
Ketchikan Harbor
Ketchikan Harbor is a busy maritime hub in southeastern Alaska, serving as a key port for fishing vessels, cruise ships, and local marine traffic.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
fjord-like inlet
ⓘ
geographic feature ⓘ inlet ⓘ |
| connectsTo |
Port of Valdez
ⓘ
Prince William Sound ⓘ Valdez Narrows ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| environmentType | coastal marine environment ⓘ |
| hasClimate | subarctic maritime climate ⓘ |
| hasFeature |
deep navigable waters
ⓘ
steep fjord-like shores ⓘ tidal marine environment ⓘ |
| hasNameOrigin | named after the nearby city of Valdez ⓘ |
| hasNavigationRole | approach channel to Valdez harbor ⓘ |
| hasRisk | exposure to severe weather conditions common in Prince William Sound ⓘ |
| hasUse |
access route to Port of Valdez
ⓘ
marine transportation route ⓘ |
| isPartOfRoute | shipping route to the Trans-Alaska Pipeline terminal at Valdez ⓘ |
| knownAs | marine gateway to Valdez ⓘ |
| languageOfName | English ⓘ |
| locatedIn |
Alaska
ⓘ
Prince William Sound ⓘ United States ⓘ
linked to:
United States of America
|
| near | city of Valdez, Alaska ⓘ |
| partOf |
Gulf of Alaska
ⓘ
marine ecosystem of Prince William Sound ⓘ |
| region | Southcentral Alaska ⓘ |
| state | Alaska ⓘ |
| subjectOf | nautical charts of Prince William Sound ⓘ |
| usedBy |
commercial shipping
ⓘ
fishing vessels ⓘ recreational boats ⓘ |
| waterBodyType |
arm of the sea
ⓘ
marine 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: Valdez Arm Description of subject: Valdez Arm is a fjord-like inlet in Prince William Sound, Alaska, known as the marine gateway to the port city of Valdez.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.