About: http://webisa.webdatacommons.org/159650133

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	The Earth has many types of rocks that enable us to learn about the Earth???s history, it???s past atmosphere, and so much more ??? that at first is overwhelming but indeed a science to be appreciated.
http://www.w3.org/ns/prov#wasQuotedFrom	ecoworld.com