About: http://webisa.webdatacommons.org/21864419

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	This very much looks like it is an interaction between KeyValueHeap and StoreScanner, where the cost seems to be mostly per row, rather than KeyValue.
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org