About: http://webisa.webdatacommons.org/269443437

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	Because every chemical, such as carbon dioxide, methane, or water, has a unique light signature in the spectrum, this technique is able to reveal the chemical composition of a planet???s atmosphere.
http://www.w3.org/ns/prov#wasQuotedFrom	kurzweilai.net