About: http://webisa.webdatacommons.org/207890484

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	But in languages such as C# and Java that supports reflection, classes can be used like objects but that is a more advance topic and probaly not what the original question is asking.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com