PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • But despite Medvedev???s posturing, the truth is that cutting-edge space exploration has become too complex and expensive for any one country to tackle alone. ???This is the end of the space race,??? says Joel Montalbano, a NASA flight director. ???We are all members of one joint team these days.??? The International Space Station, for instance, is a joint project between the U.S., Russia, Japan,
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  • thedailybeast.com