About: http://webisa.webdatacommons.org/134846627

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 query performs fast mostly because of the index (thus the slow performance when removing it) ...but your rows, are still loaded entirely.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com