About: http://webisa.webdatacommons.org/291099081

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	On the other hand, perhaps there are patterns of data which for most of your queries it is better to use the index - in which case you will probably want to add the INDEX hint.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com