Port Townsend–Coupeville ferry
E638953
The Port Townsend–Coupeville ferry is a Washington State Ferries route that carries vehicles and passengers across Admiralty Inlet between the Olympic Peninsula and Whidbey Island.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Coupeville–Port Townsend ferry | 1 |
| Port Townsend–Coupeville ferry canonical | 1 |
| Port Townsend–Coupeville ferry route | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7062135 — 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 Townsend–Coupeville ferry Context triple: [Port Townsend, Washington, ferryRoute, Port Townsend–Coupeville ferry]
-
A.
Seattle–Bremerton ferry
The Seattle–Bremerton ferry is a major Washington State Ferries route linking downtown Seattle with the city of Bremerton across Puget Sound.
-
B.
Mukilteo–Clinton ferry
The Mukilteo–Clinton ferry is a Washington State Ferries route that carries vehicles and passengers across Possession Sound between Mukilteo on the mainland and Clinton on Whidbey Island.
-
C.
Seattle–Bainbridge Island ferry
The Seattle–Bainbridge Island ferry is a major Washington State Ferries route across Puget Sound that connects downtown Seattle with Bainbridge Island and serves commuters, residents, and tourists.
-
D.
Washington State Ferries
Washington State Ferries is the largest ferry system in the United States, operating a network of passenger and vehicle routes across the waterways of Washington State.
-
E.
Cross Sound Ferry
Cross Sound Ferry is a passenger and vehicle ferry service operating across Long Island Sound, primarily connecting New London, Connecticut with ports on Long Island, New York.
- 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 Townsend–Coupeville ferry Target entity description: The Port Townsend–Coupeville ferry is a Washington State Ferries route that carries vehicles and passengers across Admiralty Inlet between the Olympic Peninsula and Whidbey Island.
-
A.
Seattle–Bremerton ferry
The Seattle–Bremerton ferry is a major Washington State Ferries route linking downtown Seattle with the city of Bremerton across Puget Sound.
-
B.
Mukilteo–Clinton ferry
The Mukilteo–Clinton ferry is a Washington State Ferries route that carries vehicles and passengers across Possession Sound between Mukilteo on the mainland and Clinton on Whidbey Island.
-
C.
Seattle–Bainbridge Island ferry
The Seattle–Bainbridge Island ferry is a major Washington State Ferries route across Puget Sound that connects downtown Seattle with Bainbridge Island and serves commuters, residents, and tourists.
-
D.
Washington State Ferries
Washington State Ferries is the largest ferry system in the United States, operating a network of passenger and vehicle routes across the waterways of Washington State.
-
E.
Cross Sound Ferry
Cross Sound Ferry is a passenger and vehicle ferry service operating across Long Island Sound, primarily connecting New London, Connecticut with ports on Long Island, New York.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Washington State Ferries route
ⓘ
ferry route ⓘ |
| alsoUsedFor |
commuter travel
ⓘ
tourism travel ⓘ |
| connects |
Coupeville
NERFINISHED
ⓘ
Port Townsend NERFINISHED ⓘ |
| connectsRoadNetwork |
State Route 20
NERFINISHED
ⓘ
State Route 20 Spur NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Admiralty Inlet NERFINISHED ⓘ |
| environment | marine environment of Admiralty Inlet ⓘ |
| hasApproximateCrossingTime | about 30 minutes ⓘ |
| hasBoardingType |
drive-on
ⓘ
walk-on ⓘ |
| hasOnboardFacilities |
passenger cabin
ⓘ
restrooms ⓘ vehicle deck ⓘ |
| hasSchedule | published timetable by Washington State Ferries ⓘ |
| infrastructureType | marine highway route ⓘ |
| jurisdiction | State of Washington NERFINISHED ⓘ |
| locatedIn |
Washington
ⓘ
surface form:
Washington State
|
| managedBy | Washington State Department of Transportation NERFINISHED ⓘ |
| nearbyLandmark |
Ebey’s Landing National Historical Reserve
NERFINISHED
ⓘ
Fort Casey State Park NERFINISHED ⓘ Fort Worden State Park NERFINISHED ⓘ |
| notableFor | linking Olympic Peninsula and Whidbey Island across Admiralty Inlet ⓘ |
| operator | Washington State Ferries NERFINISHED ⓘ |
| partOf | Washington State Ferries system NERFINISHED ⓘ |
| primaryAccessTo |
Fort Casey area
NERFINISHED
ⓘ
central Whidbey Island ⓘ |
| primaryUse | regional transportation ⓘ |
| reservationPolicy | reservations strongly recommended in peak season ⓘ |
| routeNumber | PT–COU NERFINISHED ⓘ |
| safetyRegulation | US Coast Guard regulated ⓘ |
| seasonalVariation |
higher frequency in summer
ⓘ
reduced sailings in off-peak periods ⓘ |
| servesRegion |
Olympic Peninsula
NERFINISHED
ⓘ
Whidbey Island NERFINISHED ⓘ |
| serviceType |
passenger ferry
ⓘ
vehicle ferry ⓘ |
| status | in operation ⓘ |
| terminus |
Coupeville ferry terminal
NERFINISHED
ⓘ
Port Townsend ferry terminal NERFINISHED ⓘ |
| ticketing | fares required ⓘ |
| usesVessel |
MV Kennewick
NERFINISHED
ⓘ
MV Salish NERFINISHED ⓘ |
| waterbody | Puget Sound 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: Port Townsend–Coupeville ferry Description of subject: The Port Townsend–Coupeville ferry is a Washington State Ferries route that carries vehicles and passengers across Admiralty Inlet between the Olympic Peninsula and Whidbey Island.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Washington State Ferries
this entity surface form:
Port Townsend–Coupeville ferry route
this entity surface form:
Coupeville–Port Townsend ferry