About: http://webisa.webdatacommons.org/298285801

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	^(Test \d{3}-\d{2})(-\d{1})?$ will return everything except the last -9 from your example, whether the -9 is present or not.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com