PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This research should include techniques to reduce the surface bioburden to post-Viking sterilization levels, and maintain those levels, for both exposed and nonexposed spacecraft surfaces, through new techniques (such as the use of hydrogen-peroxide vapor), component bagging, heating, or other means.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nap.edu