<http://webisa.webdatacommons.org/267533639>	<http://www.w3.org/ns/prov#value>	"construction and building materials such as flat glass and cement." .
<http://webisa.webdatacommons.org/prov/69413186>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/267533639> .
<http://webisa.webdatacommons.org/267533639>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<slideshare.net> .
<http://webisa.webdatacommons.org/prov/106181419>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/267533639> .
<http://webisa.webdatacommons.org/prov/427024547>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/267533639> .
<http://webisa.webdatacommons.org/267533639>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .