PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Polarizing filters are a must when photographing waterfalls or other wet scenery with vegetation.There are a couple of potential issues that you need to understand when using a polarizing filter:There is a minimum and a maximum effect of polarization, depending on the filter alignment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • photographylife.com