About: http://webisa.webdatacommons.org/211223620

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	This matches anything up to and including the dash in your author field (and because of the empty 'Replace with' removes it), leaving the number as the result to move into the series_index field.
http://www.w3.org/ns/prov#wasQuotedFrom	mobileread.com