About: http://webisa.webdatacommons.org/171029784

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	What does x = x(:) mean in matlab, where x is a vector? - Stack Overflow
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com