<http://webisa.webdatacommons.org/71673816>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/71673816>	<http://www.w3.org/ns/prov#value>	"Even when using known laser-enhancing additives, laser marking of some types of materials does not produce an adequate contrast for all applications." .
<http://webisa.webdatacommons.org/71673816>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/360108952>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/71673816> .