About: http://webisa.webdatacommons.org/16101272

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	There is other options for populating lists, including not setting the 'NULL' until you finish the loop (all intermediate ones are redundant), or using a dummy head node.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com