_:b17772	<http://www.w3.org/2002/07/owl#unionOf>	_:b16289 .
_:b16289	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	_:b17338 .
_:b16289	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://w3id.org/glosis/model/layerhorizon/GL_Layer> .
_:b17338	<http://www.w3.org/1999/02/22-rdf-syntax-ns#rest>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#nil> .
_:b17338	<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>	<http://w3id.org/glosis/model/layerhorizon/GL_Horizon> .