icebreaker Chelyuskin
E343089
Icebreaker Chelyuskin was a Soviet steamship famed for its ill-fated 1933–34 Arctic voyage, during which it was crushed by pack ice and sank, prompting a dramatic and widely publicized rescue of its crew.
All labels observed (3)
| Label | Occurrences |
|---|---|
| SS Chelyuskin | 1 |
| icebreaker Chelyuskin canonical | 1 |
| steamship Chelyuskin | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3222468 — 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 Chelyuskin Context triple: [Soviet Arctic expeditions, notableVessel, icebreaker Chelyuskin]
-
A.
icebreaker Sibiryakov
Icebreaker Sibiryakov was a Soviet vessel famed for pioneering Arctic navigation, including the first non-stop voyage along the Northern Sea Route.
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B.
icebreaker Krasin
Icebreaker Krasin is a historic Russian icebreaking vessel renowned for its pioneering Arctic voyages and dramatic rescue missions in the early 20th century.
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C.
M/V Kennicott
M/V Kennicott is a mainline Alaska Marine Highway System ferry that provides passenger, vehicle, and cargo service to coastal communities across Alaska.
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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.
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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: icebreaker Chelyuskin Target entity description: Icebreaker Chelyuskin was a Soviet steamship famed for its ill-fated 1933–34 Arctic voyage, during which it was crushed by pack ice and sank, prompting a dramatic and widely publicized rescue of its crew.
-
A.
icebreaker Sibiryakov
Icebreaker Sibiryakov was a Soviet vessel famed for pioneering Arctic navigation, including the first non-stop voyage along the Northern Sea Route.
-
B.
icebreaker Krasin
Icebreaker Krasin is a historic Russian icebreaking vessel renowned for its pioneering Arctic voyages and dramatic rescue missions in the early 20th century.
-
C.
M/V Kennicott
M/V Kennicott is a mainline Alaska Marine Highway System ferry that provides passenger, vehicle, and cargo service to coastal communities across Alaska.
-
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 (30)
| Predicate | Object |
|---|---|
| instanceOf |
Soviet ship
ⓘ
icebreaker ⓘ steamship ⓘ |
| causeOfSinking | crushed by pack ice ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crewRescued | true ⓘ |
| era | interwar period ⓘ |
| fate | sank in Arctic Ocean ⓘ |
| goalOfVoyage | navigate Northern Sea Route in a single navigation season ⓘ |
| hasLanguageOfName | Russian ⓘ |
| legacy |
inspired awards and honors for rescuers
ⓘ
symbol of Soviet Arctic heroism ⓘ |
| locationOfSinking | Chukchi Sea ⓘ |
| mediaCoverage |
reported internationally
ⓘ
widely publicized in Soviet Union ⓘ |
| namedAfter | Semion Chelyuskin ⓘ |
| notableEvent |
ill-fated 1933–34 Arctic voyage
ⓘ
rescue of crew after sinking ⓘ |
| numberOfPeopleOnBoard | over 100 ⓘ |
| operatedBy | Soviet Union ⓘ |
| operationalArea | Arctic Ocean ⓘ |
| rescueMethod | air rescue from ice camp ⓘ |
| shipType | steam-powered icebreaking cargo-passenger ship ⓘ |
| significantFor |
development of Soviet polar aviation
ⓘ
history of Arctic exploration ⓘ |
| usedFor |
Arctic navigation
ⓘ
polar exploration ⓘ |
| voyageEndYear | 1934 ⓘ |
| voyageRoute |
Northern Sea Route
ⓘ
linked to:
Northern Sea Route region
|
| voyageStartYear | 1933 ⓘ |
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 Chelyuskin Description of subject: Icebreaker Chelyuskin was a Soviet steamship famed for its ill-fated 1933–34 Arctic voyage, during which it was crushed by pack ice and sank, prompting a dramatic and widely publicized rescue of its crew.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: icebreaker Chelyuskin
linked to: icebreaker Chelyuskin