About: http://webisa.webdatacommons.org/162398062

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	Learn about the four different layers of the earth, including the crust, mantle, and core.
http://www.w3.org/ns/prov#wasQuotedFrom	instructorweb.com