Issaquah-class ferry
E203068
The Issaquah-class ferry is a series of medium-sized, double-ended car and passenger ferries operated by Washington State Ferries on various routes in Puget Sound.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Issaquah-class ferry canonical | 2 |
| named after lead ship M/V Issaquah | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1792080 — 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: Issaquah-class ferry Context triple: [Washington State Ferries, hasVesselType, Issaquah-class ferry]
-
A.
Jumbo Mark II-class ferry
The Jumbo Mark II-class ferry is a large, high-capacity class of passenger and vehicle ferries operated in Washington State, designed to serve some of the system’s busiest routes.
-
B.
M/V Tustumena
M/V Tustumena is a rugged Alaska Marine Highway ferry known for serving remote coastal communities and challenging open-ocean routes in the Gulf of Alaska and Aleutian Islands.
-
C.
MV Arlanza
MV Arlanza was a British ocean liner built by the renowned shipbuilding company Harland and Wolff for passenger and cargo service in the mid-20th century.
-
D.
M/V Chenega
M/V Chenega is a high-speed passenger and vehicle ferry that operated as part of Alaska’s state-run Alaska Marine Highway System, serving coastal communities in Southeast and Southcentral Alaska.
-
E.
M/V Matanuska
M/V Matanuska is a mainline roll-on/roll-off passenger and vehicle ferry serving coastal communities in Alaska as part of the state’s marine highway network.
- 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: Issaquah-class ferry Target entity description: The Issaquah-class ferry is a series of medium-sized, double-ended car and passenger ferries operated by Washington State Ferries on various routes in Puget Sound.
-
A.
Jumbo Mark II-class ferry
The Jumbo Mark II-class ferry is a large, high-capacity class of passenger and vehicle ferries operated in Washington State, designed to serve some of the system’s busiest routes.
-
B.
M/V Tustumena
M/V Tustumena is a rugged Alaska Marine Highway ferry known for serving remote coastal communities and challenging open-ocean routes in the Gulf of Alaska and Aleutian Islands.
-
C.
MV Arlanza
MV Arlanza was a British ocean liner built by the renowned shipbuilding company Harland and Wolff for passenger and cargo service in the mid-20th century.
-
D.
M/V Chenega
M/V Chenega is a high-speed passenger and vehicle ferry that operated as part of Alaska’s state-run Alaska Marine Highway System, serving coastal communities in Southeast and Southcentral Alaska.
-
E.
M/V Matanuska
M/V Matanuska is a mainline roll-on/roll-off passenger and vehicle ferry serving coastal communities in Alaska as part of the state’s marine highway network.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ferry class
ⓘ
roll-on/roll-off ferry class ⓘ |
| beam | approximately 78 feet ⓘ |
| builder |
Marine Power & Equipment Company
ⓘ
Todd Pacific Shipyards ⓘ |
| classNameOrigin |
named after lead ship M/V Issaquah
ⓘ
linked to:
Issaquah-class ferry
|
| configuration | double-ended ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| deckConfiguration | multiple passenger decks ⓘ |
| deckType | open vehicle deck ⓘ |
| designedFor | vehicles and passengers ⓘ |
| displacement | approximately 3,800 tons ⓘ |
| flag |
United States
ⓘ
linked to:
United States of America
|
| hasSisterShips | yes ⓘ |
| homePortRegion | Puget Sound ⓘ |
| hullMaterial | steel ⓘ |
| lengthOverall | approximately 328 feet ⓘ |
| namedAfter | Issaquah, Washington ⓘ |
| numberBuilt | 6 ⓘ |
| operatedBy | Washington State Ferries ⓘ |
| operatesIn | Puget Sound ⓘ |
| operationalStatus | in active service (most vessels) ⓘ |
| operator | Washington State Ferries ⓘ |
| owner | Washington State Department of Transportation ⓘ |
| passengerCapacity | approximately 1200 passengers ⓘ |
| passengerTypeCarried | walk-on passengers ⓘ |
| propulsion | diesel ⓘ |
| safetyRegulation | U.S. Coast Guard regulations ⓘ |
| serviceArea |
Puget Sound, Washington
ⓘ
linked to:
Puget Sound
|
| serviceEntry | 1980 ⓘ |
| serviceOperatorType | state-run ferry system ⓘ |
| serviceType |
commuter ferry
ⓘ
inland ferry ⓘ |
| state | Washington ⓘ |
| typicalRoute |
Anacortes–San Juan Islands routes
ⓘ
Anacortes–Sidney, British Columbia route ⓘ Fauntleroy–Vashon–Southworth route ⓘ
linked to:
Vashon–Fauntleroy route
Mukilteo–Clinton route ⓘ Seattle–Bainbridge Island route ⓘ |
| vehicleCapacity | approximately 124 vehicles ⓘ |
| vehicleTypeCarried |
automobiles
ⓘ
trucks ⓘ |
| vessel |
M/V Cathlamet
ⓘ
linked to:
M/V Kittitas
M/V Chelan ⓘ
linked to:
M/V Kittitas
M/V Issaquah ⓘ M/V Kitsap ⓘ
linked to:
M/V Kittitas
M/V Kittitas ⓘ M/V Sealth ⓘ |
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: Issaquah-class ferry Description of subject: The Issaquah-class ferry is a series of medium-sized, double-ended car and passenger ferries operated by Washington State Ferries on various routes in Puget Sound.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Issaquah-class ferry