Icebreaker Sampo
E122149
Icebreaker Sampo is a former Finnish icebreaker turned popular tourist vessel offering ice-cruises and Arctic experiences in the Gulf of Bothnia near Kemi.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Icebreaker Sampo canonical | 1 |
| Icebreaker Sampo cruises | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1037327 — 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: Icebreaker Sampo Context triple: [Kemi, hasAttraction, Icebreaker Sampo]
-
A.
Musashi
Musashi was a World War II-era Japanese battleship, one of the largest and most heavily armed ever built, serving as a flagship of the Imperial Japanese Navy before being sunk in the Battle of Leyte Gulf.
-
B.
Hiryū
Hiryū was a Japanese aircraft carrier of the Imperial Japanese Navy, best known for its crucial role and eventual sinking during the Battle of Midway in World War II.
-
C.
Tora
Tora is a popular nickname for the Hanshin Tigers, a professional Japanese baseball team based in the Kansai region.
-
D.
Naikaku
Naikaku is the Japanese term for the Cabinet, the executive branch of Japan’s national government headed by the Prime Minister.
-
E.
Yamato
Yamato was a World War II-era Japanese battleship, famed as one of the largest and most heavily armed battleships ever constructed.
- 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: Icebreaker Sampo Target entity description: Icebreaker Sampo is a former Finnish icebreaker turned popular tourist vessel offering ice-cruises and Arctic experiences in the Gulf of Bothnia near Kemi.
-
A.
Musashi
Musashi was a World War II-era Japanese battleship, one of the largest and most heavily armed ever built, serving as a flagship of the Imperial Japanese Navy before being sunk in the Battle of Leyte Gulf.
-
B.
Hiryū
Hiryū was a Japanese aircraft carrier of the Imperial Japanese Navy, best known for its crucial role and eventual sinking during the Battle of Midway in World War II.
-
C.
Tora
Tora is a popular nickname for the Hanshin Tigers, a professional Japanese baseball team based in the Kansai region.
-
D.
Naikaku
Naikaku is the Japanese term for the Cabinet, the executive branch of Japan’s national government headed by the Prime Minister.
-
E.
Yamato
Yamato was a World War II-era Japanese battleship, famed as one of the largest and most heavily armed battleships ever constructed.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
icebreaker ship
ⓘ
tourist vessel ⓘ |
| beam | 17.4 m ⓘ |
| builder | Wärtsilä ⓘ |
| builtAt | Helsinki Shipyard ⓘ |
| capacity | approximately 150 passengers ⓘ |
| commissioned | 1961 ⓘ |
| convertedToTouristUse | 1988 ⓘ |
| countryOfOrigin | Finland ⓘ |
| displacement | 3540 t ⓘ |
| draught | 6.8 m ⓘ |
| enginePower | 6000 hp ⓘ |
| flag | Finland ⓘ |
| formerUse | Baltic Sea icebreaker ⓘ |
| hasDecks | 4 ⓘ |
| hasFeature |
bar
ⓘ
observation deck ⓘ restaurant ⓘ sauna ⓘ |
| homePort | Kemi ⓘ |
| iceClass | Baltic icebreaker ⓘ |
| IMONumber | 5312121 ⓘ |
| launchYear | 1960 ⓘ |
| length | 75 m ⓘ |
| locatedIn |
Bothnian Bay
ⓘ
Lapland ⓘ Northern Finland ⓘ |
| notableFor |
allowing passengers to swim among ice floes in special suits
ⓘ
tourist icebreaker cruises in the Gulf of Bothnia ⓘ |
| offersActivity |
guided engine room tours
ⓘ
ice field walks ⓘ ice swimming in survival suits ⓘ |
| operatedFrom | Kemi ⓘ |
| operatedIn | Gulf of Bothnia ⓘ |
| operator | Port of Kemi ⓘ |
| primaryUse | tourism ⓘ |
| propulsion | diesel-electric ⓘ |
| regionServed |
Bothnian Bay
ⓘ
Gulf of Bothnia ⓘ |
| registrationPort | Kemi ⓘ |
| retiredFromIcebreakingService | 1987 ⓘ |
| season | winter ⓘ |
| serviceType |
Arctic experience tours
ⓘ
ice cruises ⓘ |
| tourDuration | approximately 3–4 hours ⓘ |
| touristAttractionIn |
Kemi
ⓘ
Lapland ⓘ |
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: Icebreaker Sampo Description of subject: Icebreaker Sampo is a former Finnish icebreaker turned popular tourist vessel offering ice-cruises and Arctic experiences in the Gulf of Bothnia near Kemi.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Kemi, Finland
linked to: Icebreaker Sampo