About: http://webisa.webdatacommons.org/309596014

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	Whenever possible, you should make quantitative rather than qualitative observations, even if the measurement is an estimate.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org