<http://webisa.webdatacommons.org/prov/390745544>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/217961432> .
<http://webisa.webdatacommons.org/217961432>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/217961432>	<http://www.w3.org/ns/prov#value>	"Among all four bridges, approximately 15 million certificates have been issued (mainly to individuals, but servers and other network devices can also carry certificates)." .
<http://webisa.webdatacommons.org/217961432>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<dartmouth.edu> .