About: http://webisa.webdatacommons.org/19502579

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	Roxie the park ranger does an excellent job of explaining the three types of rocks and how they are formed, using vocabulary in context.
http://www.w3.org/ns/prov#wasQuotedFrom	kirkusreviews.com