About: http://webisa.webdatacommons.org/218801778

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This subfield contains two characters which record whether the ISSN in ???a is for the print or online or other version, and whether or not that is the primary version reflected in the cataloging record.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov