Keystone–Port Townsend route
E739000
The Keystone–Port Townsend route is a Washington State Ferries service crossing Admiralty Inlet to connect Whidbey Island with the town of Port Townsend on the Olympic Peninsula.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Keystone–Port Townsend route canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8481196 — 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: Keystone–Port Townsend route Context triple: [MV Elwha, routeServed, Keystone–Port Townsend route]
-
A.
Metlakatla–Ketchikan route
The Metlakatla–Ketchikan route is a short Alaska Marine Highway ferry corridor connecting the indigenous community of Metlakatla on Annette Island with the regional hub city of Ketchikan.
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B.
Seattle–Bainbridge Island route
The Seattle–Bainbridge Island route is a major Washington State Ferries crossing linking downtown Seattle with Bainbridge Island across Puget Sound.
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C.
Empire Corridor
The Empire Corridor is a major passenger rail route in New York State, running from New York City through the Hudson Valley and up to cities such as Albany and Buffalo.
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D.
Port Hardy–Prince Rupert route
The Port Hardy–Prince Rupert route is a long-distance coastal ferry service in British Columbia that connects Vancouver Island with the North Coast through the scenic Inside Passage.
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E.
Bellingham–Alaska route
The Bellingham–Alaska route is a long-distance ferry corridor connecting Bellingham, Washington, with multiple coastal communities in Southeast Alaska as part of the Alaska Marine Highway System.
- 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: Keystone–Port Townsend route Target entity description: The Keystone–Port Townsend route is a Washington State Ferries service crossing Admiralty Inlet to connect Whidbey Island with the town of Port Townsend on the Olympic Peninsula.
-
A.
Metlakatla–Ketchikan route
The Metlakatla–Ketchikan route is a short Alaska Marine Highway ferry corridor connecting the indigenous community of Metlakatla on Annette Island with the regional hub city of Ketchikan.
-
B.
Seattle–Bainbridge Island route
The Seattle–Bainbridge Island route is a major Washington State Ferries crossing linking downtown Seattle with Bainbridge Island across Puget Sound.
-
C.
Empire Corridor
The Empire Corridor is a major passenger rail route in New York State, running from New York City through the Hudson Valley and up to cities such as Albany and Buffalo.
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D.
Port Hardy–Prince Rupert route
The Port Hardy–Prince Rupert route is a long-distance coastal ferry service in British Columbia that connects Vancouver Island with the North Coast through the scenic Inside Passage.
-
E.
Bellingham–Alaska route
The Bellingham–Alaska route is a long-distance ferry corridor connecting Bellingham, Washington, with multiple coastal communities in Southeast Alaska as part of the Alaska Marine Highway System.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Washington State Ferries route
ⓘ
ferry route ⓘ |
| alsoKnownAs |
Port Townsend–Coupeville route
NERFINISHED
ⓘ
Port Townsend–Keystone route NERFINISHED ⓘ |
| bodyOfWater | Strait of Juan de Fuca region NERFINISHED ⓘ |
| connects |
Port Townsend, Washington
NERFINISHED
ⓘ
Whidbey Island NERFINISHED ⓘ |
| connectsIslandTo | Olympic Peninsula NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Admiralty Inlet NERFINISHED ⓘ |
| hasTerminal |
Keystone ferry terminal
NERFINISHED
ⓘ
Port Townsend ferry terminal NERFINISHED ⓘ |
| locatedIn |
Puget Sound region
NERFINISHED
ⓘ
Washington ⓘ
surface form:
Washington State
|
| modeOfTransport | ferry ⓘ |
| operator | Washington State Ferries NERFINISHED ⓘ |
| owner | Washington State Department of Transportation NERFINISHED ⓘ |
| partOf | Washington State Ferries system NERFINISHED ⓘ |
| primaryFunction |
passenger ferry service
ⓘ
vehicle ferry service ⓘ |
| publicTransportType | maritime transport ⓘ |
| regionServed | Northwest Washington NERFINISHED ⓘ |
| serves |
Island County, Washington
NERFINISHED
ⓘ
Jefferson County, Washington NERFINISHED ⓘ |
| terminusOnOlympicPeninsula | Port Townsend Ferry Terminal NERFINISHED ⓘ |
| terminusOnWhidbeyIsland | Keystone, Washington NERFINISHED ⓘ |
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: Keystone–Port Townsend route Description of subject: The Keystone–Port Townsend route is a Washington State Ferries service crossing Admiralty Inlet to connect Whidbey Island with the town of Port Townsend on the Olympic Peninsula.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
MV Elwha