PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They found bacteria associated with rock varnish in an area where the surrounding soils were essentially devoid of life, suggesting that rock varnish could provide a niche habitat for microbial life in extraterrestrial environments devoid of liquid water, such as on Mars.
http://www.w3.org/ns/prov#wasQuotedFrom
  • astronomynow.com