About: http://webisa.webdatacommons.org/396000138

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	Check your layouts files.many a times when there is an error in your layout file is when R is not recognized.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com