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An icebreaker is a special-purpose ship or boat designed to move and navigate through ice-covered waters, and provide safe waterways for other boats and ships. Although the term usually refers to ice-breaking ships, it may also refer to smaller vessels, such as the icebreaking boats that were once used on the canals of the United Kingdom.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Icebreaker | is a | special-purpose ship or boat designed to move and navigate through ice-covered waters | 0.90 | text |
| Argentina | instance of | Countries | 0.80 | text |
| South Africa | instance of | Countries | 0.80 | text |
| which do not require icebreakers in domestic waters | instance of | Countries | 0.80 | text |
| have research icebreakers for carrying out studies in the polar regions.As offshore drilling moves to the Arctic seas | instance of | Countries | 0.80 | text |
| icebreaking vessels are needed to supply cargo | instance of | Countries | 0.80 | text |
| equipment to the drilling sites | instance of | Countries | 0.80 | text |
| protect the drillships | instance of | Countries | 0.80 | text |
| oil platforms from ice by performing ice management | instance of | Countries | 0.80 | text |
| which includes for example breaking drifting ice into smaller floes | instance of | Countries | 0.80 | text |
| steering icebergs away from the protected object | instance of | Countries | 0.80 | text |
| powerful water deluges | instance of | Auxiliary systems | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
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