About: http://webisa.webdatacommons.org/446529279

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	My confusion though is that your x is a vector, and you are only performing a single test.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com