PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ??Our biggest concern is that we don??t know how a human unencumbered by aircraft is going to transition through this,?? said the project??s Medical Director Dr. Jonathan Clark, a flight surgeon for six space shuttle missions (and husband of astronaut Laurel Clark who died in the Columbia disaster in 2003), who has researched numerous aerospace disasters. ??But it??s also exactly what we??re hopin
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org