<http://webisa.webdatacommons.org/333863121>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/354190674>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/333863121> .
<http://webisa.webdatacommons.org/333863121>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/333863121>	<http://www.w3.org/ns/prov#value>	"Sequestration of Carbon and Wastes as Building Materials During earth&apos;s geological history large tonnages of carbon were put away as limestone and other carbonates and as coal and petroleum by the activity of plants and animals." .