<http://webisa.webdatacommons.org/prov/170511546>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/325211471> .
<http://webisa.webdatacommons.org/325211471>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/325211471>	<http://www.w3.org/ns/prov#value>	"Now that we have a strong grasp of exactly what masks are and how the two different types of masks differ, let???s see how to create and work with a layer mask." .
<http://webisa.webdatacommons.org/325211471>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<designshack.net> .