@prefix rdf:	<http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns1:	<http://purl.obolibrary.org/obo/> .
@prefix owl:	<http://www.w3.org/2002/07/owl#> .
ns1:ENVO_00000484	rdf:type	owl:Class .
@prefix xsd:	<http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs:	<http://www.w3.org/2000/01/rdf-schema#> .
ns1:ENVO_00000484	rdfs:label	"polynya"^^xsd:string ;
	rdfs:comment	"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\"."^^xsd:string ;
	rdfs:subClassOf	_:b1217182 ,
		ns1:ENVO_00000012 .
@prefix obo:	<http://www.geneontology.org/formats/oboInOwl#> .
ns1:ENVO_00000484	obo:hasDbXref	"EcoLexicon:polynya"^^xsd:string ,
		"Wikipedia:Polynya"^^xsd:string ,
		"SWEETRealm:Polynya"^^xsd:string ;
	obo:hasExactSynonym	"POLYNA"^^xsd:string ,
		"Polynya"^^xsd:string ,
		"polynia"^^xsd:string ;
	obo:hasRelatedSynonym	"clearing"^^xsd:string ,
		"glade"^^xsd:string ,
		"ice clearing"^^xsd:string ,
		"regional clearing"^^xsd:string ,
		"big clearing"^^xsd:string ;
	ns1:IAO_0000115	"Any enclosed water area in pack ice other than a lead, not large enough to be called open water. When frozen over, a polyna becomes an ice skylight from the point of view of the submariner."^^xsd:string ;
	obo:hasOBONamespace	"ENVO"^^xsd:string ;
	obo:id	"ENVO:00000484"^^xsd:string .
_:b1217182	rdf:type	owl:Restriction ;
	owl:onProperty	ns1:RO_0002220 ;
	owl:someValuesFrom	ns1:ENVO_01000293 .