<http://webisa.webdatacommons.org/prov/295025052>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/133447884> .
<http://webisa.webdatacommons.org/133447884>	<http://www.w3.org/ns/prov#value>	"Also make sure you are considering the grade of the slab as compared to the surrounding earth or other material and pay special attention to drainage." .
<http://webisa.webdatacommons.org/133447884>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<cyclonefanatic.com> .
<http://webisa.webdatacommons.org/133447884>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .