PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the last thirteen billion years, gravity has been responsible for the formation of structures, such as galaxies or stars, Alberto Molino, researcher of the Instituto de Astrof??sica de Andaluc??a says.
http://www.w3.org/ns/prov#wasQuotedFrom
  • phys.org