<http://webisa.webdatacommons.org/220229024>	<http://www.w3.org/ns/prov#value>	"background for display of letters, numbers, or other indicia is provided by using a sheet of louvered material in which thin parallel opaque louvers are set in a transparent matrix at an angle to the faces of the sheet." .
<http://webisa.webdatacommons.org/220229024>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.de> .
<http://webisa.webdatacommons.org/prov/105376760>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/220229024> .
<http://webisa.webdatacommons.org/220229024>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .