PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Previously people thought that red dwarfs were poor candidates. http://www.cfa.harvard.edu/news/2013/pr201305.html has the details: about 75 percent of the closest stars are red dwarfs and about 6 percent have earth-like planets at the right distance to be earth like (similar mass and surface temperature).
http://www.w3.org/ns/prov#wasQuotedFrom
  • towleroad.com