About: http://webisa.webdatacommons.org/41581970

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 modern FCC units, the risers have served as the major commercial reactor, where the low value heavy hydrocarbons were cracked into more valuable products such as gasoline and light olefinic compounds.
http://www.w3.org/ns/prov#wasQuotedFrom	base-search.net