About: http://webisa.webdatacommons.org/419508950

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 automation tools such as Selenium or its wrappers (Protractor) only provide the automation part - and you are correct in wishing for visual validation of the page display.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com