<http://webisa.webdatacommons.org/prov/472627374>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/259418990> .
<http://webisa.webdatacommons.org/259418990>	<http://www.w3.org/ns/prov#value>	"Within the range of the colorimetric measuring functions, an angle of observation between 2??? and 10??? and light types A, C or D65 may be chosen." .
<http://webisa.webdatacommons.org/259418990>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/259418990>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .