PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???This highly explosive type of eruption is a game-changer, spewing many times more ash and other material than typical, younger Martian volcanoes,??? said Bleacher. ???During these types of eruptions on Earth, the debris may spread so far through the atmosphere and remain so long that it alters the global temperature for years.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacefellowship.com