About: http://webisa.webdatacommons.org/91927097

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 CAPTCHA is a means of automatically generating challenges which intends to provide a problem easy enough for all humans to solve and to prevent standard automated software from filling out a form.
http://www.w3.org/ns/prov#wasQuotedFrom	securio.org