About: http://webisa.webdatacommons.org/66758699

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	A control character is a character that does not occupy a printing position on a display (this is the opposite of a printable character, checked with isprint).
http://www.w3.org/ns/prov#wasQuotedFrom	cplusplus.com