About: http://webisa.webdatacommons.org/344951046

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 value different from zero (i.e., true) if indeed c is a lowercase letter.
http://www.w3.org/ns/prov#wasQuotedFrom	cplusplus.com