About: http://webisa.webdatacommons.org/368324996

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	That will decide whether to use STI or a solution using associated tables, such as my solution above.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com