<http://webisa.webdatacommons.org/prov/51305916>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/391531715> .
<http://webisa.webdatacommons.org/391531715>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/391531715>	<http://www.w3.org/ns/prov#value>	"CAPTCHAs assume, by their own nature, that every visitor is a computer ??? therefore, everyone should take the test." .
<http://webisa.webdatacommons.org/391531715>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .