About: http://webisa.webdatacommons.org/267688746

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	FIG. 4 is a graph which shows that the increase in incremental coke yield observed for residua containing vanadium or, alternatively, nickel is alleviated by addition of calcium or antimony, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com