_:b15873	<http://www.w3.org/2002/07/owl#onProperty>	<http://www.w3.org/ns/sosa/hasResult> .
_:b15873	<http://www.w3.org/2002/07/owl#allValuesFrom>	<http://w3id.org/glosis/model/layerhorizon/PotassiumExtractableElementsValue> .
_:b15873	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .