About: http://webisa.webdatacommons.org/211095791

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	Explanation: a control sequence whose name is a non-letter does not require either spaces or braces after it (unless of course you want it to act on multiple tokens, like plain ab; a macro such as my \ab will work just fine, though).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com