<http://webisa.webdatacommons.org/prov/233377377>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/18997193> .
<http://webisa.webdatacommons.org/18997193>	<http://www.w3.org/ns/prov#value>	"If possible, put a copy of it on an external hard drive, DVD, or other storage you can disconnect from your computer so you do not accidentally modify your snapshot after making it." .
<http://webisa.webdatacommons.org/18997193>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/18997193>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<postgresql.org> .