Hakkoda Maru Memorial Ship
E829782
The Hakkoda Maru Memorial Ship is a former Seikan Ferry vessel preserved as a museum ship in Aomori, Japan, showcasing the history of maritime transport across the Tsugaru Strait.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hakkoda Maru Memorial Ship canonical | 1 |
| Seikan Ferry Memorial Ship Hakkoda-Maru | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9919752 — 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: Hakkoda Maru Memorial Ship Context triple: [Aomori, hasLandmark, Hakkoda Maru Memorial Ship]
-
A.
Tom Paine Maru
Tom Paine Maru is a libertarian science fiction novel by L. Neil Smith that explores themes of individual freedom, anti-authoritarianism, and revolutionary politics in a spacefaring setting.
-
B.
Takeshiba Passenger Ship Terminal
Takeshiba Passenger Ship Terminal is a major Tokyo waterfront terminal serving passenger ferries and cruise ships to outlying islands and coastal destinations.
-
C.
Nippon Maru museum ship
The Nippon Maru museum ship is a preserved Japanese training sailing vessel now permanently moored in Yokohama and open to the public as a maritime museum.
-
D.
Shinkoku Maru
Shinkoku Maru is a famous World War II-era Japanese oil tanker wreck that now serves as a popular scuba diving site in Chuuk Lagoon, Micronesia.
-
E.
Ogasawara Maru ferry
The Ogasawara Maru ferry is a long-distance passenger and cargo ship that provides the primary sea link between Tokyo and the remote Ogasawara (Bonin) Islands.
- 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: Hakkoda Maru Memorial Ship Target entity description: The Hakkoda Maru Memorial Ship is a former Seikan Ferry vessel preserved as a museum ship in Aomori, Japan, showcasing the history of maritime transport across the Tsugaru Strait.
-
A.
Tom Paine Maru
Tom Paine Maru is a libertarian science fiction novel by L. Neil Smith that explores themes of individual freedom, anti-authoritarianism, and revolutionary politics in a spacefaring setting.
-
B.
Takeshiba Passenger Ship Terminal
Takeshiba Passenger Ship Terminal is a major Tokyo waterfront terminal serving passenger ferries and cruise ships to outlying islands and coastal destinations.
-
C.
Nippon Maru museum ship
The Nippon Maru museum ship is a preserved Japanese training sailing vessel now permanently moored in Yokohama and open to the public as a maritime museum.
-
D.
Shinkoku Maru
Shinkoku Maru is a famous World War II-era Japanese oil tanker wreck that now serves as a popular scuba diving site in Chuuk Lagoon, Micronesia.
-
E.
Ogasawara Maru ferry
The Ogasawara Maru ferry is a long-distance passenger and cargo ship that provides the primary sea link between Tokyo and the remote Ogasawara (Bonin) Islands.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
former ferry
ⓘ
maritime museum ⓘ museum ship ⓘ |
| accessibleBy | Aomori Station NERFINISHED ⓘ |
| connects |
Hokkaido
ⓘ
Honshu ⓘ |
| country | Japan ⓘ |
| exhibits |
engines and machinery
ⓘ
historical photographs ⓘ models of Seikan ferries ⓘ navigation equipment ⓘ railway car decks ⓘ train ferries across Tsugaru Strait ⓘ |
| formerName | Hakkoda Maru ⓘ |
| hasFeature |
bridge open to visitors
ⓘ
engine room display ⓘ observation deck ⓘ rail tracks on car deck ⓘ vehicle loading ramps ⓘ |
| heritageDesignation | preserved historic vessel ⓘ |
| languageOfSignage |
English
ⓘ
Japanese ⓘ |
| locatedAt |
Aomori Waterfront
ⓘ
linked to:
Aomori waterfront area
|
| locatedIn |
Aomori
ⓘ
Aomori Prefecture ⓘ Honshu ⓘ Tohoku region ⓘ
linked to:
Tohoku
|
| locatedNear | Aomori Bay ⓘ |
| near |
A-Factory Aomori
ⓘ
linked to:
Port of Aomori
Aomori Port ⓘ
linked to:
Port of Aomori
Nebuta Museum WA-RASSE ⓘ
linked to:
Nebuta Museum Wa Rasse
|
| openedAsMuseum | 1990 ⓘ |
| operatedOn | Tsugaru Strait ⓘ |
| operator |
Japanese National Railways
ⓘ
Seikan Ferry ⓘ |
| partOf |
Aomori waterfront cultural facilities
ⓘ
linked to:
Aomori waterfront area
|
| route |
Aomori–Hakodate
ⓘ
linked to:
Shin-Aomori–Shin-Hakodate-Hokuto
|
| status |
preserved
ⓘ
retired from active service ⓘ |
| subjectOf |
materials on Seikan Ferry history
ⓘ
tourism brochures of Aomori City ⓘ |
| theme |
history of Seikan Ferry
ⓘ
maritime transport across the Tsugaru Strait ⓘ |
| use |
museum
ⓘ
tourist attraction ⓘ |
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: Hakkoda Maru Memorial Ship Description of subject: The Hakkoda Maru Memorial Ship is a former Seikan Ferry vessel preserved as a museum ship in Aomori, Japan, showcasing the history of maritime transport across the Tsugaru Strait.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hakkoda Maru Memorial Ship