Could be a subclass of a class that describes holes in solid material covering water or other liquids. Perhaps a class like "clearing". Logical def can include surrounded_by "ice mass".
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| rdf:type | |
| label |
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| comment |
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| subClassOf | |
| database_cross_reference |
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| has_exact_synonym |
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| has_related_synonym |
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| definition |
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| has_obo_namespace |
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| obo:id |
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| is owl:annotatedSource of |