About: http://webisa.webdatacommons.org/90750246

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	@GeorgeSkoptsov I edited the post because I actually need to distinguish input qdqqdq from q in which case only standalone q will do the work and any other input will report an error..
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com