<http://webisa.webdatacommons.org/312211519>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/312211519>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/prov/122238185>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/312211519> .
<http://webisa.webdatacommons.org/312211519>	<http://www.w3.org/ns/prov#value>	"It seems that different materials have different spectral signatures, and by using an optical (spectroscopy) feedback system, they could stop the laser before damaging the underlying primer, or other layer." .