About: http://webisa.webdatacommons.org/229979515

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 means we need a function that determines whether or not a character is a letter or not.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlservercentral.com