PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Be Cautious of Water Treatments: Dead or dying organic materials can reduce oxygen levels quickly, so be cautious when using algaecides or herbicides to treat algae and other weeds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thepondguy.com