2018 Polish winter K2 expedition
E946357
The 2018 Polish winter K2 expedition was a high-profile national mountaineering attempt to achieve the first winter ascent of K2, involving some of Poland’s leading high-altitude climbers.
All labels observed (3)
How this entity was disambiguated
This entity first appeared as the object of triple T11784850 — 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: 2018 Polish winter K2 expedition Context triple: [Adam Bielecki, expeditionMemberOf, 2018 Polish winter K2 expedition]
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A.
2013 Polish winter Broad Peak expedition
The 2013 Polish winter Broad Peak expedition was a high-risk mountaineering attempt that achieved the first winter ascent of Pakistan’s Broad Peak but ended tragically when two climbers, including renowned Polish alpinist Maciej Berbeka, died during the descent.
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B.
Polish Andes Expedition
The Polish Andes Expedition was a pioneering mid-20th-century Polish mountaineering team known for major first ascents in the Andes, including the world’s highest volcano, Ojos del Salado.
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C.
Austrian Gasherbrum II expedition
The Austrian Gasherbrum II expedition was a mid-20th-century Austrian mountaineering team organized to climb Gasherbrum II in the Karakoram range.
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D.
Italian Karakoram expedition 1958
The Italian Karakoram expedition of 1958 was a mountaineering team led by Riccardo Cassin that achieved the historic first ascent of the formidable Himalayan peak Gasherbrum IV.
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E.
Polish Himalayan mountaineering school
The Polish Himalayan mountaineering school is a renowned tradition and community of Polish climbers known for pioneering bold, technically demanding ascents—especially winter expeditions—in the world’s highest mountains.
- 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: 2018 Polish winter K2 expedition Target entity description: The 2018 Polish winter K2 expedition was a high-profile national mountaineering attempt to achieve the first winter ascent of K2, involving some of Poland’s leading high-altitude climbers.
-
A.
2013 Polish winter Broad Peak expedition
The 2013 Polish winter Broad Peak expedition was a high-risk mountaineering attempt that achieved the first winter ascent of Pakistan’s Broad Peak but ended tragically when two climbers, including renowned Polish alpinist Maciej Berbeka, died during the descent.
-
B.
Polish Andes Expedition
The Polish Andes Expedition was a pioneering mid-20th-century Polish mountaineering team known for major first ascents in the Andes, including the world’s highest volcano, Ojos del Salado.
-
C.
Austrian Gasherbrum II expedition
The Austrian Gasherbrum II expedition was a mid-20th-century Austrian mountaineering team organized to climb Gasherbrum II in the Karakoram range.
-
D.
Italian Karakoram expedition 1958
The Italian Karakoram expedition of 1958 was a mountaineering team led by Riccardo Cassin that achieved the historic first ascent of the formidable Himalayan peak Gasherbrum IV.
-
E.
Polish Himalayan mountaineering school
The Polish Himalayan mountaineering school is a renowned tradition and community of Polish climbers known for pioneering bold, technically demanding ascents—especially winter expeditions—in the world’s highest mountains.
- F. None of above. chosen
Statements (53)
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: 2018 Polish winter K2 expedition Description of subject: The 2018 Polish winter K2 expedition was a high-profile national mountaineering attempt to achieve the first winter ascent of K2, involving some of Poland’s leading high-altitude climbers.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
2018 Polish winter K2 expedition
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alsoKnownAs
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Polish National Winter Himalayan Expedition K2 2017–2018
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linked to: 2018 Polish winter K2 expedition
2018 Nanga Parbat rescue of Élisabeth Revol
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organizedBy
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Polish National Broad Peak–K2 winter expedition 2017–2018
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linked to: 2018 Polish winter K2 expedition