About: http://webisa.webdatacommons.org/243074656

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	Introduce children to words that scientists use to describe rocks, such as pebble, gravel, texture, hardness, crystal, and fossil.
http://www.w3.org/ns/prov#wasQuotedFrom	illinoisearlylearning.org