About: http://webisa.webdatacommons.org/447290569

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	It was a fourthgrader who reasoned that the acid reaction indicated that the rock was composed of limestone, or calcium carbonate, as opposed to other types of rock.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com