<http://webisa.webdatacommons.org/218707891>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/218707891>	<http://www.w3.org/ns/prov#value>	"The space between the reflecting films 4 is occupied by a medium such as gas, liquid or solid, which is freely deformed." .
<http://webisa.webdatacommons.org/218707891>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/214985680>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/218707891> .