About: http://webisa.webdatacommons.org/401481303

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	The cracking step is done either neat or in an inert atmosphere, nitrogen being particularly good for this purpose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es