<http://webisa.webdatacommons.org/290916653>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/290916653>	<http://www.w3.org/ns/prov#value>	"A photonic crystal is a material that has a cavity or hole structure formed therein that is reflective for certain wavelengths while other wavelengths are not reflected." .
<http://webisa.webdatacommons.org/290916653>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/48508780>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/290916653> .