<http://webisa.webdatacommons.org/100501703>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/100501703>	<http://www.w3.org/ns/prov#value>	"The spacer, if used, should preferably have a thickness as described just above, especially about 1 to 20 ??m." .
<http://webisa.webdatacommons.org/prov/131655624>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/100501703> .
<http://webisa.webdatacommons.org/100501703>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .