About: http://webisa.webdatacommons.org/335523128

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	--CH.sub.3, wherein R is a phenyl, alkyl or alkenyl group, and superheated steam at the dehydrogenation temperature over said spinel catalyst containing an alkali metal oxide and vanadium oxide as promoters.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com