<http://schema.org/issn>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The International Standard Serial Number (ISSN) that identifies this periodical. You can repeat this property to (for example) identify different formats of this periodical." .
<http://schema.org/issn>	<http://www.w3.org/2000/01/rdf-schema#range>	<http://www.w3.org/2001/XMLSchema#string> .
<http://schema.org/issn>	<http://www.w3.org/2000/01/rdf-schema#label>	"issn" .
<http://schema.org/issn>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#DatatypeProperty> .
<http://schema.org/issn>	<http://www.w3.org/2000/01/rdf-schema#domain>	<http://schema.org/Periodical> .
<http://schema.org/issn>	<http://www.w3.org/2002/07/owl#equivalentProperty>	<http://purl.org/ontology/bibo/issn> .