<http://webisa.webdatacommons.org/prov/87046676>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148153269> .
<http://webisa.webdatacommons.org/148153269>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/148153269>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<newsouthclassicsblog.com> .
<http://webisa.webdatacommons.org/prov/114753726>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/148153269> .
<http://webisa.webdatacommons.org/148153269>	<http://www.w3.org/ns/prov#value>	"If weight or cost are an issue, there are a number of good synthetic slate materials that convincingly mimic natural slate and are fire and impact resistant." .