<http://webisa.webdatacommons.org/420680721>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<clspectrum.com> .
<http://webisa.webdatacommons.org/420680721>	<http://www.w3.org/ns/prov#value>	"We change only one parameter such as a base curve, lens material, or care solution between any two given office visits." .
<http://webisa.webdatacommons.org/prov/340237453>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/420680721> .
<http://webisa.webdatacommons.org/420680721>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .