About: http://webisa.webdatacommons.org/345328525

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	By air we mean the usual mixture of nitrogen and oxygen, and the values are an average.
http://www.w3.org/ns/prov#wasQuotedFrom	du.edu