About: http://webisa.webdatacommons.org/91793776

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	IE is the only browser that has such a thing as those conditionals are specific to Microsoft software (meaning you can only test for such things as IE (Internet Explorer) and MSO (Microsoft Office).
http://www.w3.org/ns/prov#wasQuotedFrom	sitepoint.com