About: http://webisa.webdatacommons.org/59446400

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	A mixed lanthanide-hafnium compound is then precipitated by adding a precipitating agent such as oxalic acid.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es