About: http://webisa.webdatacommons.org/33604815

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	include extracting elements from the ambient air such as nitrogen or oxygen, as well as
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com