About: http://webisa.webdatacommons.org/217304198

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	So you code will return a list where every other element is a group of three digits and the other element will be empty strings.
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org