About: http://webisa.webdatacommons.org/37390529

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	Any character except NUL is allowed as CSS class name in CSS. (If CSS contains NUL (escaped or not), the result is undefined. [CSS-characters])
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com