About: http://webisa.webdatacommons.org/199743005

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	Some embodiments can avoid arduous procedures typically associated with the use of highly pyrophoric and air-sensitive starting materials, such as Group IV Zintl compounds or sodium metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com