About: http://webisa.webdatacommons.org/100758086

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	The problem is particularly troublesome if the code accepts the extension found within the $_FILES data as-is.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com