<http://webisa.webdatacommons.org/prov/384977032>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/181900475> .
<http://webisa.webdatacommons.org/181900475>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mirrorpros.com> .
<http://webisa.webdatacommons.org/181900475>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/181900475>	<http://www.w3.org/ns/prov#value>	"Usually, acrylic convex mirrors are being used together with cameras and other kinds of security systems." .