About: http://webisa.webdatacommons.org/370686741

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	Horizontally centering an element using auto margins works for all browsers except IE. What feature do I test for?
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com