About: http://webisa.webdatacommons.org/91043935

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Scientists had to make do with data from Earth-based infrared telescopes, which in 1965 showed that the atmospheres of Mars and Venus consisted mainly of carbon dioxide; there was none of the exotic chemistry found on Earth.
http://www.w3.org/ns/prov#wasQuotedFrom	calitreview.com