PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Perhap Earth got smacked by a large object (which we know it did at least once, e.g. forming the Moon), which caused an increased core rotation rate [is the Earths core symmetrical?], which induced a stronger magenetic field, which prevented water loss, which kept the tectonic plates lubed up and movin' and groovin', which helped bury CO2 (thanks to ocean chemistry), which kept our planet cooler a
http://www.w3.org/ns/prov#wasQuotedFrom
  • unmannedspaceflight.com