About: http://webisa.webdatacommons.org/359894763

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	Determine whether a sample is a mineral or a rock based on its characteristics, and explain what the basic difference is between these two types of materials.
http://www.w3.org/ns/prov#wasQuotedFrom	siskiyous.edu