About: http://webisa.webdatacommons.org/359184128

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	In addition, an article is described in which the mobile and nonmobile impurities other than magnesium may be as high as about 2.0% by weight in particular instances.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com